InChI=1S/C20H29N3O8S/c1-11(24)18(12-3-5-13(31-2)6-4-12)32-10-15(19(28)22-9-17(26)27)23-16(25)8-7-14(21)20(29)30/h3-6,11,14-15,18,24H,7-10,21H2,1-2H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)