InChI=1S/C20H27N3O8S/c21-14(20(30)31)6-7-16(26)23-15(19(29)22-8-17(27)28)11-32-18(13(9-24)10-25)12-4-2-1-3-5-12/h1-5,9,13-15,18,25H,6-8,10-11,21H2,(H,22,29)(H,23,26)(H,27,28)(H,30,31)