InChI=1/C22H20N4O2/c1-13-3-2-4-16(11-13)26-22(28)25-15-7-5-14(6-8-15)17-9-10-19(23)20-18(17)12-24-21(20)27/h2-11H,12,23H2,1H3,(H,24,27)(H2,25,26,28)/f/h24-26H A735F6AE8D5DCD83