InChI=1/C20H23N3O8S2/c1-31-19-13-15(23(25)26)3-8-18(19)21-20(24)14-9-11-22(12-10-14)33(29,30)17-6-4-16(5-7-17)32(2,27)28/h3-8,13-14H,9-12H2,1-2H3,(H,21,24)/f/h21H B9516510C59BFDFC