InChI=1/C20H22N4O/c1-15(2)17-3-5-18(6-4-17)23-20(25)19-9-13-22-24(19)14-10-16-7-11-21-12-8-16/h3-9,11-13,15H,10,14H2,1-2H3,(H,23,25)/f/h23H 62E3ED144FBD4563