InChI=1/C18H15FN2O/c1-11-14-3-2-4-15-17(14)21(10-9-20-18(15)22)16(11)12-5-7-13(19)8-6-12/h2-8H,9-10H2,1H3,(H,20,22)/f/h20H 3966825657A4A46E