InChI=1/C21H36N4O2/c1-5-7-13-25(14-8-6-2)16-20(26)22-15-18-9-11-19(12-10-18)24-21(27)23-17(3)4/h9-12,17H,5-8,13-16H2,1-4H3,(H,22,26)(H2,23,24,27)/p+1/fC21H37N4O2/h22-25H/q+1 9EA86532183A1133