#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2009014.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2009014 loop_ _publ_author_name 'Linden, A.' 'Moya Argilagos, D.' 'Heimgartner, H.' 'Garc\'ia Trimi\~no, M. I.' 'Mac\'ias Cabrera, A.' _publ_section_title ; `Push--pull' effects in nitroethenamines ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1692 _journal_page_last 1698 _journal_volume 55 _journal_year 1999 _chemical_formula_moiety 'C24 H22 N4 O3 S ' _chemical_formula_sum 'C24 H22 N4 O3 S' _chemical_formula_weight 446.52 _chemical_melting_point 464 _chemical_name_systematic ;S-methyl N-benzoyl-3-(N-methyl-N-phenylamino)-2-nitro-3- (phenylamino)thioacrylimidate ; _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.922(3) _cell_length_b 17.628(3) _cell_length_c 10.442(3) _cell_measurement_reflns_used 22 _cell_measurement_temperature 173.0(10) _cell_measurement_theta_max 20.0 _cell_measurement_theta_min 17.0 _cell_volume 2194.5(9) _computing_cell_refinement 'MSC/AFC Diffractometer Control Software' _computing_data_collection ; MSC/AFC Diffractometer Control Software (Molecular Structure Corporation, 1991) ; _computing_data_reduction 'TEXSAN (Molecular Structure Corporation, 1989)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_ambient_temperature 173.0(10) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Rigaku AFC-5R' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'Rigaku rotating anode generator' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.016 _diffrn_reflns_av_sigmaI/netI 0.041 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min -20 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 5488 _diffrn_reflns_theta_full 27.5 _diffrn_reflns_theta_max 27.5 _diffrn_reflns_theta_min 2.5 _diffrn_standards_decay_% insignificant _diffrn_standards_interval_count 150 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.182 _exptl_absorpt_correction_type none _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.352 _exptl_crystal_density_meas 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 936 _exptl_crystal_size_max 0.38 _exptl_crystal_size_mid 0.33 _exptl_crystal_size_min 0.28 _refine_diff_density_max 0.226 _refine_diff_density_min -0.200 _refine_ls_abs_structure_details ' Flack (1983)' _refine_ls_abs_structure_Flack -0.08(7) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.023 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 295 _refine_ls_number_reflns 4327 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.023 _refine_ls_R_factor_all 0.050 _refine_ls_R_factor_gt 0.035 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0329P)^2^+0.5560P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.085 _reflns_number_gt 3764 _reflns_number_total 4327 _reflns_threshold_expression 'I > 2\s(I)' _[local]_cod_data_source_file fg1546.cif _[local]_cod_data_source_block 3a _[local]_cod_chemical_formula_sum_orig 'C24 H22 N4 O3 S ' _cod_original_cell_volume 2194.3(9) _cod_database_code 2009014 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol S 0.69525(5) 0.59643(4) 0.12569(5) 0.03316(14) Uani d . 1 S O1 0.82093(13) 0.66659(11) 0.29567(17) 0.0443(5) Uani d . 1 O O2 0.76535(13) 0.73223(9) 0.46073(15) 0.0340(4) Uani d . 1 O O3 0.45237(13) 0.54349(8) 0.43581(14) 0.0292(3) Uani d . 1 O N1 0.49689(14) 0.59041(10) 0.23566(16) 0.0253(4) Uani d . 1 N N2 0.74603(14) 0.68512(10) 0.37128(19) 0.0287(4) Uani d . 1 N N3 0.58108(14) 0.64591(9) 0.58275(16) 0.0232(4) Uani d . 1 N N4 0.47811(14) 0.72424(10) 0.44992(16) 0.0230(4) Uani d . 1 N H4 0.420(2) 0.7303(14) 0.505(2) 0.042(7) Uiso d . 1 H C1 0.60013(17) 0.61417(11) 0.25258(19) 0.0231(4) Uani d . 1 C C2 0.63771(16) 0.65710(11) 0.3604(2) 0.0225(4) Uani d . 1 C C3 0.56386(16) 0.67718(11) 0.46870(18) 0.0203(4) Uani d . 1 C C4 0.42465(18) 0.56960(11) 0.3305(2) 0.0249(4) Uani d . 1 C C5 0.30296(18) 0.57432(11) 0.2943(2) 0.0254(4) Uani d . 1 C C6 0.26844(19) 0.57503(13) 0.1673(2) 0.0309(5) Uani d . 1 C H6 0.3225 0.5724 0.1006 0.037 Uiso calc R 1 H C7 0.1548(2) 0.57960(13) 0.1373(2) 0.0371(6) Uani d . 1 C H7 0.1315 0.5791 0.0504 0.045 Uiso calc R 1 H C8 0.0761(2) 0.58479(13) 0.2338(3) 0.0395(6) Uani d . 1 C H8 -0.0013 0.5886 0.2131 0.047 Uiso calc R 1 H C9 0.1097(2) 0.58449(14) 0.3603(3) 0.0403(6) Uani d . 1 C H9 0.0553 0.5887 0.4265 0.048 Uiso calc R 1 H C10 0.22262(19) 0.57801(13) 0.3913(2) 0.0345(5) Uani d . 1 C H10 0.2451 0.5761 0.4786 0.041 Uiso calc R 1 H C11 0.6051(2) 0.54317(16) 0.0194(2) 0.0441(6) Uani d . 1 C H111 0.5751 0.4989 0.0648 0.066 Uiso calc R 1 H H112 0.6483 0.5262 -0.0552 0.066 Uiso calc R 1 H H113 0.5430 0.5755 -0.0091 0.066 Uiso calc R 1 H C12 0.66034(18) 0.58284(12) 0.5998(2) 0.0310(5) Uani d . 1 C H121 0.6694 0.5558 0.5184 0.047 Uiso calc R 1 H H122 0.6314 0.5478 0.6648 0.047 Uiso calc R 1 H H123 0.7331 0.6028 0.6276 0.047 Uiso calc R 1 H C13 0.51257(17) 0.66444(11) 0.69278(19) 0.0235(4) Uani d . 1 C C14 0.41658(19) 0.62303(13) 0.7170(2) 0.0322(5) Uani d . 1 C H14 0.3928 0.5848 0.6590 0.039 Uiso calc R 1 H C15 0.3550(2) 0.63802(15) 0.8276(2) 0.0383(6) Uani d . 1 C H15 0.2889 0.6099 0.8457 0.046 Uiso calc R 1 H C16 0.3905(2) 0.69397(14) 0.9108(2) 0.0389(6) Uani d . 1 C H16 0.3482 0.7045 0.9858 0.047 Uiso calc R 1 H C17 0.4866(2) 0.73474(14) 0.8862(2) 0.0395(6) Uani d . 1 C H17 0.5108 0.7726 0.9448 0.047 Uiso calc R 1 H C18 0.5482(2) 0.72077(13) 0.7763(2) 0.0319(5) Uani d . 1 C H18 0.6140 0.7493 0.7583 0.038 Uiso calc R 1 H C19 0.46829(17) 0.77435(11) 0.34188(19) 0.0229(4) Uani d . 1 C C20 0.55295(19) 0.82600(12) 0.3152(2) 0.0300(5) Uani d . 1 C H20 0.6206 0.8257 0.3633 0.036 Uiso calc R 1 H C21 0.5373(2) 0.87814(13) 0.2172(3) 0.0377(6) Uani d . 1 C H21 0.5948 0.9137 0.1980 0.045 Uiso calc R 1 H C22 0.4391(2) 0.87883(13) 0.1475(2) 0.0366(6) Uani d . 1 C H22 0.4287 0.9153 0.0816 0.044 Uiso calc R 1 H C23 0.3560(2) 0.82670(13) 0.1733(2) 0.0320(5) Uani d . 1 C H23 0.2889 0.8267 0.1242 0.038 Uiso calc R 1 H C24 0.37018(19) 0.77396(12) 0.2715(2) 0.0275(5) Uani d . 1 C H24 0.3129 0.7381 0.2899 0.033 Uiso calc R 1 H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 S 0.0280(3) 0.0432(3) 0.0282(3) 0.0049(3) 0.0075(2) -0.0064(3) O1 0.0208(8) 0.0634(12) 0.0488(10) -0.0028(8) 0.0129(8) -0.0122(9) O2 0.0270(8) 0.0436(9) 0.0312(8) -0.0088(7) -0.0039(7) -0.0064(7) O3 0.0341(8) 0.0289(8) 0.0246(7) -0.0036(7) -0.0018(7) 0.0002(6) N1 0.0233(8) 0.0285(9) 0.0240(9) -0.0017(8) 0.0010(7) -0.0020(8) N2 0.0203(9) 0.0348(9) 0.0310(9) 0.0004(8) 0.0003(8) -0.0002(9) N3 0.0220(9) 0.0237(8) 0.0239(8) 0.0039(7) -0.0015(7) 0.0009(7) N4 0.0191(9) 0.0275(9) 0.0224(8) 0.0044(8) 0.0015(7) 0.0024(8) C1 0.0231(10) 0.0230(10) 0.0232(10) 0.0039(8) 0.0031(9) 0.0004(8) C2 0.0170(9) 0.0244(9) 0.0262(10) -0.0001(8) 0.0018(8) -0.0006(9) C3 0.0189(10) 0.0203(9) 0.0218(9) -0.0022(8) -0.0007(8) -0.0027(8) C4 0.0280(11) 0.0211(9) 0.0254(10) -0.0016(9) -0.0015(9) -0.0062(8) C5 0.0269(10) 0.0211(9) 0.0283(10) -0.0050(9) 0.0021(9) -0.0019(8) C6 0.0313(12) 0.0339(11) 0.0276(11) -0.0051(10) 0.0011(10) -0.0039(9) C7 0.0331(12) 0.0399(13) 0.0384(13) -0.0023(11) -0.0099(11) -0.0045(12) C8 0.0262(12) 0.0348(13) 0.0576(16) -0.0037(10) -0.0066(12) -0.0057(12) C9 0.0291(12) 0.0439(14) 0.0478(14) -0.0034(11) 0.0108(11) -0.0040(13) C10 0.0343(12) 0.0382(12) 0.0309(12) -0.0054(10) 0.0051(10) -0.0001(10) C11 0.0431(15) 0.0591(16) 0.0300(12) 0.0114(13) -0.0023(11) -0.0162(12) C12 0.0325(12) 0.0284(11) 0.0321(12) 0.0081(9) -0.0049(10) 0.0015(9) C13 0.0254(10) 0.0241(10) 0.0210(9) 0.0041(9) -0.0019(9) 0.0021(8) C14 0.0351(12) 0.0367(12) 0.0250(11) -0.0039(10) -0.0017(10) -0.0001(9) C15 0.0345(13) 0.0476(14) 0.0329(12) -0.0080(12) 0.0061(11) 0.0057(11) C16 0.0434(14) 0.0437(13) 0.0296(12) 0.0071(12) 0.0135(11) 0.0019(11) C17 0.0486(15) 0.0377(13) 0.0322(12) -0.0007(12) 0.0060(12) -0.0108(11) C18 0.0325(12) 0.0303(11) 0.0331(11) -0.0018(10) 0.0020(10) -0.0034(10) C19 0.0243(11) 0.0223(9) 0.0221(10) 0.0048(8) 0.0024(8) -0.0006(8) C20 0.0270(11) 0.0278(11) 0.0351(12) 0.0003(9) -0.0004(10) 0.0019(10) C21 0.0342(13) 0.0286(11) 0.0504(15) -0.0015(10) 0.0089(12) 0.0113(11) C22 0.0423(14) 0.0338(12) 0.0337(13) 0.0109(11) 0.0080(11) 0.0118(10) C23 0.0330(12) 0.0368(12) 0.0261(11) 0.0064(10) -0.0039(10) 0.0008(10) C24 0.0269(11) 0.0281(10) 0.0273(10) 0.0019(9) 0.0005(9) 0.0016(9) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 ; International Tables for Crystallography (1992). Vol.C, Tables 4.2.6.8 and 6.1.1.4 ; H H 0.0000 0.0000 ; International Tables for Crystallography (1992). Vol.C, Tables 4.2.6.8 and 6.1.1.4 ; N N 0.0061 0.0033 ; International Tables for Crystallography (1992). Vol.C, Tables 4.2.6.8 and 6.1.1.4 ; O O 0.0106 0.0060 ; International Tables for Crystallography (1992). Vol.C, Tables 4.2.6.8 and 6.1.1.4 ; S S 0.1246 0.1234 ; International Tables for Crystallography (1992). Vol.C, Tables 4.2.6.8 and 6.1.1.4 ; loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l -2 2 2 -1 3 2 2 2 2 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C1 S C11 99.80(11) ? C1 N1 C4 125.52(18) yes O1 N2 O2 120.75(17) ? O1 N2 C2 121.75(19) ? O2 N2 C2 117.48(18) ? C3 N3 C13 122.07(16) ? C3 N3 C12 121.46(17) ? C13 N3 C12 115.94(17) ? C3 N4 C19 124.13(17) ? C3 N4 H4 124.6(16) ? C19 N4 H4 111.2(16) ? N1 C1 C2 124.71(18) yes N1 C1 S 116.32(15) yes C2 C1 S 118.82(15) ? N2 C2 C1 123.03(19) yes N2 C2 C3 114.03(18) ? C1 C2 C3 122.93(17) ? N3 C3 N4 120.63(18) yes N3 C3 C2 119.68(17) ? N4 C3 C2 119.65(18) ? O3 C4 N1 125.3(2) yes O3 C4 C5 120.16(19) ? N1 C4 C5 114.39(18) ? C6 C5 C10 119.3(2) ? C6 C5 C4 121.82(19) ? C10 C5 C4 118.9(2) ? C5 C6 C7 120.2(2) ? C5 C6 H6 119.9 ? C7 C6 H6 119.9 ? C8 C7 C6 120.1(2) ? C8 C7 H7 120.0 ? C6 C7 H7 120.0 ? C7 C8 C9 120.1(2) ? C7 C8 H8 119.9 ? C9 C8 H8 119.9 ? C8 C9 C10 120.3(2) ? C8 C9 H9 119.9 ? C10 C9 H9 119.9 ? C9 C10 C5 120.0(2) ? C9 C10 H10 120.0 ? C5 C10 H10 120.0 ? S C11 H111 109.5 ? S C11 H112 109.5 ? H111 C11 H112 109.5 ? S C11 H113 109.5 ? H111 C11 H113 109.5 ? H112 C11 H113 109.5 ? N3 C12 H121 109.5 ? N3 C12 H122 109.5 ? H121 C12 H122 109.5 ? N3 C12 H123 109.5 ? H121 C12 H123 109.5 ? H122 C12 H123 109.5 ? C14 C13 C18 121.1(2) ? C14 C13 N3 119.61(19) ? C18 C13 N3 119.15(19) ? C13 C14 C15 119.2(2) ? C13 C14 H14 120.4 ? C15 C14 H14 120.4 ? C16 C15 C14 119.7(2) ? C16 C15 H15 120.2 ? C14 C15 H15 120.2 ? C17 C16 C15 120.7(2) ? C17 C16 H16 119.6 ? C15 C16 H16 119.6 ? C16 C17 C18 120.2(2) ? C16 C17 H17 119.9 ? C18 C17 H17 119.9 ? C17 C18 C13 119.0(2) ? C17 C18 H18 120.5 ? C13 C18 H18 120.5 ? C24 C19 C20 120.84(19) ? C24 C19 N4 118.90(18) ? C20 C19 N4 120.08(19) ? C19 C20 C21 119.0(2) ? C19 C20 H20 120.5 ? C21 C20 H20 120.5 ? C22 C21 C20 120.6(2) ? C22 C21 H21 119.7 ? C20 C21 H21 119.7 ? C23 C22 C21 120.1(2) ? C23 C22 H22 119.9 ? C21 C22 H22 119.9 ? C22 C23 C24 120.1(2) ? C22 C23 H23 120.0 ? C24 C23 H23 120.0 ? C19 C24 C23 119.4(2) ? C19 C24 H24 120.3 ? C23 C24 H24 120.3 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag S C1 1.772(2) yes S C11 1.808(3) ? O1 N2 1.236(2) ? O2 N2 1.271(2) ? O3 C4 1.237(2) ? N1 C1 1.312(3) yes N1 C4 1.363(3) yes N2 C2 1.387(3) yes N3 C3 1.328(2) yes N3 C13 1.447(3) ? N3 C12 1.470(3) ? N4 C3 1.331(3) yes N4 C19 1.438(3) ? N4 H4 0.91(3) ? C1 C2 1.429(3) yes C2 C3 1.476(3) yes C4 C5 1.502(3) ? C5 C6 1.388(3) ? C5 C10 1.396(3) ? C6 C7 1.393(3) ? C6 H6 0.9500 ? C7 C8 1.380(3) ? C7 H7 0.9500 ? C8 C9 1.380(4) ? C8 H8 0.9500 ? C9 C10 1.390(3) ? C9 H9 0.9500 ? C10 H10 0.9500 ? C11 H111 0.9800 ? C11 H112 0.9800 ? C11 H113 0.9800 ? C12 H121 0.9800 ? C12 H122 0.9800 ? C12 H123 0.9800 ? C13 C14 1.381(3) ? C13 C18 1.388(3) ? C14 C15 1.394(3) ? C14 H14 0.9500 ? C15 C16 1.380(4) ? C15 H15 0.9500 ? C16 C17 1.377(4) ? C16 H16 0.9500 ? C17 C18 1.385(3) ? C17 H17 0.9500 ? C18 H18 0.9500 ? C19 C24 1.381(3) ? C19 C20 1.388(3) ? C20 C21 1.388(3) ? C20 H20 0.9500 ? C21 C22 1.379(3) ? C21 H21 0.9500 ? C22 C23 1.378(3) ? C22 H22 0.9500 ? C23 C24 1.394(3) ? C23 H23 0.9500 ? C24 H24 0.9500 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag N4 H4 O2 3_466 0.91(3) 1.99(3) 2.809(2) 150(2) yes loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag C4 N1 C1 C2 -32.8(3) yes C4 N1 C1 S 151.79(17) ? C11 S C1 N1 -3.51(19) ? C11 S C1 C2 -179.25(17) ? O1 N2 C2 C1 -9.3(3) ? O2 N2 C2 C1 169.20(18) ? O1 N2 C2 C3 172.16(19) yes O2 N2 C2 C3 -9.4(3) ? N1 C1 C2 N2 -176.0(2) ? S C1 C2 N2 -0.7(3) ? N1 C1 C2 C3 2.4(3) yes S C1 C2 C3 177.79(15) ? C13 N3 C3 N4 -3.6(3) ? C12 N3 C3 N4 167.67(18) ? C13 N3 C3 C2 178.93(17) yes C12 N3 C3 C2 -9.8(3) yes C19 N4 C3 N3 164.19(18) ? C19 N4 C3 C2 -18.3(3) yes N2 C2 C3 N3 -70.0(2) yes C1 C2 C3 N3 111.4(2) yes N2 C2 C3 N4 112.5(2) yes C1 C2 C3 N4 -66.1(3) yes C1 N1 C4 O3 -28.0(3) ? C1 N1 C4 C5 157.06(19) yes O3 C4 C5 C6 -155.1(2) ? N1 C4 C5 C6 20.1(3) yes O3 C4 C5 C10 24.8(3) ? N1 C4 C5 C10 -159.97(19) ? C10 C5 C6 C7 0.2(3) ? C4 C5 C6 C7 -179.9(2) ? C5 C6 C7 C8 1.1(4) ? C6 C7 C8 C9 -0.8(4) ? C7 C8 C9 C10 -0.8(4) ? C8 C9 C10 C5 2.1(4) ? C6 C5 C10 C9 -1.8(3) ? C4 C5 C10 C9 178.2(2) ? C3 N3 C13 C14 89.5(2) ? C12 N3 C13 C14 -82.3(2) ? C3 N3 C13 C18 -94.3(2) ? C12 N3 C13 C18 94.0(2) ? C18 C13 C14 C15 -0.3(3) ? N3 C13 C14 C15 175.9(2) ? C13 C14 C15 C16 0.2(3) ? C14 C15 C16 C17 -0.5(4) ? C15 C16 C17 C18 0.9(4) ? C16 C17 C18 C13 -1.0(4) ? C14 C13 C18 C17 0.7(3) ? N3 C13 C18 C17 -175.5(2) ? C3 N4 C19 C24 128.8(2) ? C3 N4 C19 C20 -55.9(3) ? C24 C19 C20 C21 0.6(3) ? N4 C19 C20 C21 -174.51(19) ? C19 C20 C21 C22 0.2(4) ? C20 C21 C22 C23 -1.1(4) ? C21 C22 C23 C24 1.1(4) ? C20 C19 C24 C23 -0.6(3) ? N4 C19 C24 C23 174.62(19) ? C22 C23 C24 C19 -0.3(3) ?