InChI=1/C23H20N4O2/c28-23(27-21-11-4-7-18-8-5-13-25-22(18)21)26-15-17-6-3-10-20(14-17)29-16-19-9-1-2-12-24-19/h1-14H,15-16H2,(H2,26,27,28)/f/h26-27H ED9F3352A10CEF88