InChI=1/C26H20N4O6/c31-22(32)16-29-24(34)25(35)30-21-9-5-4-8-20(21)28(26(30)27-29)15-18-12-10-17(11-13-18)14-23(33)36-19-6-2-1-3-7-19/h1-13H,14-16H2,(H,31,32)/p-1/fC26H19N4O6/q-1 C8C73909F9F1555A