InChI=1/C22H20N4O2/c1-12-19(14(3)27)13(2)23-20(12)22(28)26-16-9-5-4-8-15(16)21-24-17-10-6-7-11-18(17)25-21/h4-11,23H,1-3H3,(H,24,25)(H,26,28)/f/h24,26H E5D3D4092FB688CA