InChI=1/C20H34N4O/c1-17(2)23(3)13-5-4-12-21-20(25)22-16-18-8-10-19(11-9-18)24-14-6-7-15-24/h8-11,17H,4-7,12-16H2,1-3H3,(H2,21,22,25)/p+1/fC20H35N4O/h21-23H/q+1 7D1F27BC414B7884