InChI=1/C17H13FN2O/c18-11-6-4-10(5-7-11)16-12-8-9-19-17(21)13-2-1-3-14(20-16)15(12)13/h1-7,20H,8-9H2,(H,19,21)/f/h19H 8EB3D55050FEFAF3