InChI=1S/C20H27N3O8S/c1-9(2)16-13(24)6-10(3)17(28)18(16)32-8-12(19(29)22-7-15(26)27)23-14(25)5-4-11(21)20(30)31/h6,9,11-12H,4-5,7-8,21H2,1-3H3,(H,22,29)(H,23,25)(H,26,27)(H,30,31)