InChI=1/C16H13FN2O2/c1-10-13(9-18-21)12-4-2-3-5-15(12)19(10)11-6-7-16(20)14(17)8-11/h2-9,20-21H,1H3/p-1/b18-9+/fC16H12FN2O2/h20h/q-1 0E5F996B8873B0F2