InChI=1/C20H30N4O2/c1-23(2)18(19-12-9-15-26-19)16-22-20(25)21-13-7-8-14-24(3)17-10-5-4-6-11-17/h4-6,9-12,15,18H,7-8,13-14,16H2,1-3H3,(H2,21,22,25)/p+1/t18-/m1/s1/fC20H31N4O2/h21-23H/q+1 1DF2C8A816E92D96