InChI=1/C21H30N2O7S2/c1-5-6-15-30-17-7-9-18(10-8-17)31(26,27)16-21(19(24)22-25)11-13-23(14-12-21)32(28,29)20(2,3)4/h7-10,25H,11-16H2,1-4H3,(H,22,24)/f/h22H 7DFA125C7CE3371E