InChI=1S/C20H29N3O9S/c1-9-13(24)6-10(20(2,3)32)16(28)17(9)33-8-12(18(29)22-7-15(26)27)23-14(25)5-4-11(21)19(30)31/h6,11-12,24,28,32H,4-5,7-8,21H2,1-3H3,(H,22,29)(H,23,25)(H,26,27)(H,30,31)