InChI=1/C19H22N4O/c1-12(2)13-6-7-14-10-16(21-15(14)9-13)19(24)22-18-11-20-17-5-3-4-8-23(17)18/h6-7,9-12,21H,3-5,8H2,1-2H3,(H,22,24)/f/h22H F8B5E2F9B0752FCE