InChI=1/C21H20N4O/c1-15-8-10-16(11-9-15)13-23-21-24-19-7-3-2-6-18(19)20(25-21)22-14-17-5-4-12-26-17/h2-12H,13-14H2,1H3,(H2,22,23,24,25)/p+1/fC21H21N4O/h22-24H/q+1 F39AB0312E38A482