InChI=1/C17H13FN2O2/c1-2-22-13-8-9(11-4-3-7-19-11)14-16-12(20-17(14)21)6-5-10(18)15(13)16/h3-8,19H,2H2,1H3,(H,20,21)/f/h20H 968DA914760CB1A4