InChI=1/C20H14N4O/c25-19-10-14-12-21-18-11-17(13-6-2-1-3-7-13)23-24(18)20(14)15-8-4-5-9-16(15)22-19/h1-9,11-12H,10H2,(H,22,25)/f/h22H CD5D1073C5A9E8A5