InChI=1/C22H20N4O2/c1-14(2)26-13-16(10-11-18(26)27)20-19(15-7-4-3-5-8-15)25-22(23)21(24-20)17-9-6-12-28-17/h3-14H,1-2H3,(H2,23,25)/f/h23H2 B1AA310A7E85946E