InChI=1/C19H22N4O2/c1-12-6-5-9-16(13(12)2)21-17-8-4-3-7-15(17)18(24)22-23-19(25)20-14-10-11-14/h3-9,14,21H,10-11H2,1-2H3,(H,22,24)(H2,20,23,25)/f/h20,22-23H 7BA3452BECE703EE