InChI=1/C24H18N2O7S/c1-31-16-8-6-15(7-9-16)26-22(28)17(21(27)25-24(26)30)12-14-5-10-18(19(13-14)32-2)33-23(29)20-4-3-11-34-20/h3-13H,1-2H3,(H,25,27,30)/p-1/b17-12+/fC24H17N2O7S/q-1 D76946199FF93D3E