InChI=1/C21H34N4O2/c1-16(2)9-12-24(13-10-17(3)4)20(27)15-25-19-8-6-5-7-18(19)23-21(25)22-11-14-26/h5-8,16-17,26H,9-15H2,1-4H3,(H,22,23)/p+1/fC21H35N4O2/h22-23H/q+1 19D22088F403EABA