InChI=1/C25H30N4/c1-20-7-5-6-10-23(20)24-11-12-25(28-27-24)26-16-13-21-14-17-29(18-15-21)19-22-8-3-2-4-9-22/h2-12,21H,13-19H2,1H3,(H,26,28)/p+2/fC25H32N4/h26-27,29H/q+2 8C1E2A09CE1F28C1