data_1100345 _chemical_formula_sum 'C21 H31 F1 Li1 N3 O2 S1' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' _symmetry_Int_Tables_number 14 _cell_length_a 8.894(3) _cell_length_b 19.972(2) _cell_length_c 13.046(4) _cell_angle_alpha 90 _cell_angle_beta 101.34(1) _cell_angle_gamma 90 _cell_formula_units_Z 4