InChI=1/C21H30N4/c1-16(2)21(11-12-22-3,15-25-20-23-13-14-24-20)19-10-6-8-17-7-4-5-9-18(17)19/h4-10,16,22H,11-15H2,1-3H3,(H2,23,24,25)/p+2/t21-/m1/s1/fC21H32N4/h22-25H/q+2 80FBD9183F25C8E2