InChI=1S/C20H29N3O8S/c1-31-13-4-2-12(3-5-13)8-14(10-24)32-11-16(19(28)22-9-18(26)27)23-17(25)7-6-15(21)20(29)30/h2-5,14-16,24H,6-11,21H2,1H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)