InChI=1S/C20H29N3O9S/c1-9-5-13(25)16(10(2)7-24)18(17(9)29)33-8-12(19(30)22-6-15(27)28)23-14(26)4-3-11(21)20(31)32/h5,10-12,24-25,29H,3-4,6-8,21H2,1-2H3,(H,22,30)(H,23,26)(H,27,28)(H,31,32)