InChI=1S/C20H27N3O7S/c1-12(10-24)18(13-5-3-2-4-6-13)31-11-15(19(28)22-9-17(26)27)23-16(25)8-7-14(21)20(29)30/h2-6,10,12,14-15,18H,7-9,11,21H2,1H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)