InChI=1/C21H30N4O/c1-24(2)16-19-11-7-12-20(15-19)23-21(26)22-13-8-14-25(3)17-18-9-5-4-6-10-18/h4-7,9-12,15H,8,13-14,16-17H2,1-3H3,(H2,22,23,26)/p+2/fC21H32N4O/h22-25H/q+2 7E3D6DB905225171