InChI=1S/C20H31N3O9S/c1-9(2)20(13(24)6-10(3)16(28)17(20)29)33-8-12(18(30)22-7-15(26)27)23-14(25)5-4-11(21)19(31)32/h9-12,17,29H,4-8,21H2,1-3H3,(H,22,30)(H,23,25)(H,26,27)(H,31,32)