InChI=1S/C20H27N3O8S/c1-20(31,11-24)17(12-5-3-2-4-6-12)32-10-14(18(28)22-9-16(26)27)23-15(25)8-7-13(21)19(29)30/h2-6,11,13-14,17,31H,7-10,21H2,1H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)