InChI=1/C21H21N3O5S2/c1-14-7-8-15(2)20(13-14)31(28,29)24-19-6-4-3-5-18(19)21(25)23-16-9-11-17(12-10-16)30(22,26)27/h3-13,24H,1-2H3,(H,23,25)(H2,22,26,27)/f/h23H,22H2 A8965CCB1A560AE0