InChI=1/C20H15FN4O2/c1-13-18(19(24-27-13)14-6-8-15(21)9-7-14)20(26)23-16-4-2-5-17(12-16)25-11-3-10-22-25/h2-12H,1H3,(H,23,26)/f/h23H 796B8BB47577C73C