InChI=1/C22H20N4O2/c23-12-11-17-3-7-20(8-4-17)26-22(27)25-15-18-5-9-21(10-6-18)28-16-19-2-1-13-24-14-19/h1-10,13-14H,11,15-16H2,(H2,25,26,27)/f/h25-26H A72B7B72859DA06A