InChI=1/C24H20N4O/c29-24(28-21-10-8-20(9-11-21)19-5-2-1-3-6-19)22-7-4-14-26-23(22)27-17-18-12-15-25-16-13-18/h1-16H,17H2,(H,26,27)(H,28,29)/f/h27-28H DB869DBBDFFE2BAA