InChI=1/C20H15FN4/c21-16-8-9-18-17(11-16)20(23-12-14-5-2-1-3-6-14)25-19(24-18)15-7-4-10-22-13-15/h1-11,13H,12H2,(H,23,24,25)/f/h23H 8E85269900EECE0C