InChI=1/C20H14Cl2N4O2/c1-26-18-11(9-14(19(26)28)17-15(21)3-2-4-16(17)22)10-23-20(25-18)24-12-5-7-13(27)8-6-12/h2-10,27H,1H3,(H,23,24,25)/f/h24H E7D4834F41864257