InChI=1/C21H28N6O2/c1-2-26-9-11-27(12-10-26)19-13-17(7-8-23-19)15-24-20(28)18-5-3-16(4-6-18)14-25-21(22)29/h3-8,13H,2,9-12,14-15H2,1H3,(H,24,28)(H3,22,25,29)/p+2/fC21H30N6O2/h23-26H,22H2/q+2 0CEC768181E2A0BB