InChI=1S/C20H25N3O9S2/c1-10-2-3-11(34-10)4-6-14(24)17(20(31)32)33-9-13(18(28)22-8-16(26)27)23-15(25)7-5-12(21)19(29)30/h2-3,12-14,17,24H,5,7-9,21H2,1H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)(H,31,32)