InChI=1/C16H15FN2O3/c17-12-5-6-14(20)11(9-12)10-18-7-8-19-16(22)13-3-1-2-4-15(13)21/h1-6,9-10,20-21H,7-8H2,(H,19,22)/f/h19H 4AFBEEB4A07984D2