InChI=1S/C20H29N3O9S/c1-10(18(28)11-3-5-14(24)15(7-11)32-2)33-9-13(19(29)22-8-17(26)27)23-16(25)6-4-12(21)20(30)31/h3,5,7,10,12-13,18,24,28H,4,6,8-9,21H2,1-2H3,(H,22,29)(H,23,25)(H,26,27)(H,30,31)