InChI=1/C22H25N3O6S2/c1-3-13-32(28,29)20-17-10-7-8-12-25(17)19(21(20)33(30,31)14-4-2)22(27)24-23-15-16-9-5-6-11-18(16)26/h5-12,15,26H,3-4,13-14H2,1-2H3,(H,24,27)/b23-15+/f/h24H 3FF6F9C671D20D3E