InChI=1/C24H17N2O7S2/c1-31-24(28)19-18(16-10-6-12-33-16)20(35(29,30)15-8-3-2-4-9-15)21(25)26-22(27)17(34-23(19)26)13-14-7-5-11-32-14/h2-13,18,20H,1H3/q-1/b17-13-/t18-,20+/m1/s1 E9AD8A4331C46362