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