InChI=1/C21H36N4O2/c1-6-22-20(26)18-11-9-17(10-12-18)14-23-21(27)24-15-19(13-16(4)5)25(7-2)8-3/h9-12,16,19H,6-8,13-15H2,1-5H3,(H,22,26)(H2,23,24,27)/p+1/t19-/m0/s1/fC21H37N4O2/h22-25H/q+1 AC122DF2F22AF489