InChI=1/C17H13FN2O/c1-17(2)14-8-11(3-4-15(14)20-16(17)21)12-5-10(9-19)6-13(18)7-12/h3-8H,1-2H3,(H,20,21)/f/h20H E21D7335E3F14DFB