InChI=1/C21H15FN2O3/c22-16-7-4-8-17(12-16)23-20(25)15-9-10-19-18(11-15)24(21(26)27-19)13-14-5-2-1-3-6-14/h1-12H,13H2,(H,23,25)/f/h23H FF8247E58A9056A3