InChI=1/C21H36N4O2/c1-5-13-22-20(26)17-25(14-6-2)21(27)23-15-18-11-9-10-12-19(18)16-24(7-3)8-4/h9-12H,5-8,13-17H2,1-4H3,(H,22,26)(H,23,27)/p+1/fC21H37N4O2/h22-24H/q+1 7B9AA1F8CDB64E65