InChI=1/C20H28N4O2/c1-14(2)18(24-10-8-23(3)9-11-24)13-21-20(26)17-12-15-6-4-5-7-16(15)19(25)22-17/h4-7,12,14,18H,8-11,13H2,1-3H3,(H,21,26)(H,22,25)/p+1/t18-/m0/s1/fC20H29N4O2/h21-23H/q+1 24BEAF8A3AF78E8C