InChI=1/C21H36N4O2/c1-19-8-7-9-20(18-19)25-15-13-24(14-16-25)12-5-3-10-22-21(26)23-11-4-6-17-27-2/h7-9,18H,3-6,10-17H2,1-2H3,(H2,22,23,26)/p+1/fC21H37N4O2/h22-24H/q+1 FBFE0AE902EFD0DF