InChI=1/C24H20N4O6/c25-13-17(9-15-1-3-19(29)21(31)11-15)23(33)27-5-7-28(8-6-27)24(34)18(14-26)10-16-2-4-20(30)22(32)12-16/h1-4,9-12,29-32H,5-8H2/b17-9+,18-10+ 2E2C560D88BF42AE