InChI=1/C20H36N4O2/c1-17(2)24(4)16-19-10-7-6-9-18(19)15-22-20(25)21-11-8-12-23(3)13-14-26-5/h6-7,9-10,17H,8,11-16H2,1-5H3,(H2,21,22,25)/p+2/fC20H38N4O2/h21-24H/q+2 8DB4E3F5CFC19957