InChI=1/C20H34N4O/c1-24(2)16-18-10-7-6-9-17(18)15-23-20(25)22-14-8-13-21-19-11-4-3-5-12-19/h6-7,9-10,19,21H,3-5,8,11-16H2,1-2H3,(H2,22,23,25)/p+2/fC20H36N4O/h21-24H/q+2 B519AACB8646285F