InChI=1/C26H20N4O/c31-26-22-17-23(28-25(22)29-24(30-26)15-19-9-5-2-6-10-19)20-13-14-27-21(16-20)12-11-18-7-3-1-4-8-18/h1-14,16-17H,15H2,(H2,28,29,30,31)/b12-11+/f/h28,30H 052A637476A02193