InChI=1S/C20H27N3O7S/c21-15(20(29)30)6-7-17(25)23-16(19(28)22-9-18(26)27)12-31-11-14(10-24)8-13-4-2-1-3-5-13/h1-5,10,14-16H,6-9,11-12,21H2,(H,22,28)(H,23,25)(H,26,27)(H,29,30)