InChI=1/C19H17FN2O2/c1-10-9-19(2,3)21-17-5-11-4-12-6-18(22(23)24)16(20)8-15(12)14(11)7-13(10)17/h5-9,21H,4H2,1-3H3 5E2448C35FA1B751