InChI=1/C17H9F2NO2/c18-13-7-9(1-3-14(13)21)11-5-10-2-4-15(22)17(19)16(10)12(6-11)8-20/h1-7,21-22H/p-1/fC17H8F2NO2/h22h/q-1 06F4942CFE425ADC