InChI=1/C21H30N4/c1-16-13-17(2)20-18(14-16)19(5-8-22-20)25-9-6-21(7-10-25)15-23(3)11-12-24(21)4/h5,8,13-14H,6-7,9-12,15H2,1-4H3/p+2/fC21H32N4/h22-23H/q+2 78489613D40A9C3A