InChI=1/C26H20N4O4S/c1-3-33-25(32)18-10-8-16(9-11-18)21-13-12-19(34-21)14-20-22(27)30-26(28-23(20)31)35-24(29-30)17-6-4-15(2)5-7-17/h4-14,27H,3H2,1-2H3/b20-14-,27-22? 0DE8C300D6F70971