InChI=1S/C20H29N3O9S/c1-32-9-15(18(28)11-2-4-12(24)5-3-11)33-10-14(19(29)22-8-17(26)27)23-16(25)7-6-13(21)20(30)31/h2-5,13-15,18,24,28H,6-10,21H2,1H3,(H,22,29)(H,23,25)(H,26,27)(H,30,31)