InChI=1/C20H32N4O2/c1-13-18(15(3)25)14(2)21-19(13)20(26)22-16-5-11-24(12-6-16)17-7-9-23(4)10-8-17/h16-17,21H,5-12H2,1-4H3,(H,22,26)/p+1/fC20H33N4O2/h22,24H/q+1 83CDB25B0F4C0865