InChI=1/C20H24N2O7S2/c1-4-29-20(25)17-12(2)16(18(21)24)19(30-17)22-15(23)6-5-11-31(26,27)14-9-7-13(28-3)8-10-14/h7-10H,4-6,11H2,1-3H3,(H2,21,24)(H,22,23)/f/h22H,21H2 9DF0FF9C2E8CA44E