InChI=1/C24H20N2O4S/c1-3-30-24(29)21-20(17-8-4-15(2)5-9-17)14-31-23(21)26-22(28)18(13-25)12-16-6-10-19(27)11-7-16/h4-12,14,27H,3H2,1-2H3,(H,26,28)/b18-12+/f/h26H 8122CD6AB3485710