InChI=1/C24H18N2O6S/c1-11-7-8-16-15(9-11)19(28)17-18(13-5-4-6-14(27)10-13)26(22(29)20(17)32-16)24-25-12(2)21(33-24)23(30)31-3/h4-10,18,27H,1-3H3/t18-/m0/s1 2A273F0CC0142D86