InChI=1/C21H23N3O6S/c1-3-30-21(29)17-14-6-4-5-7-16(14)31-20(17)22-18(27)19(28)24-23-11(2)13-9-8-12(25)10-15(13)26/h8-10,25-26H,3-7H2,1-2H3,(H,22,27)(H,24,28)/b23-11+/f/h22,24H D774D129A3C32875