InChI=1/C20H22N4O/c21-20(25)18-6-4-5-16-14-24(22-19(16)18)17-9-7-15(8-10-17)13-23-11-2-1-3-12-23/h4-10,14H,1-3,11-13H2,(H2,21,25)/p+1/fC20H23N4O/h23H,21H2/q+1 08AD127FC8B26ADD