InChI=1/C23H20N4O2/c28-23(27-21-7-1-5-19-6-3-13-25-22(19)21)26-15-17-8-10-20(11-9-17)29-16-18-4-2-12-24-14-18/h1-14H,15-16H2,(H2,26,27,28)/f/h26-27H 4ED5370665CE5095