InChI=1/C19H15FN2O2/c1-11(23)16-14-3-2-4-15-18(14)22(10-9-21-19(15)24)17(16)12-5-7-13(20)8-6-12/h2-8H,9-10H2,1H3,(H,21,24)/f/h21H B022292193B06B95