InChI=1/C15H11FN2O/c1-9-2-7-12-14(19)8-13(18-15(12)17-9)10-3-5-11(16)6-4-10/h2-8H,1H3,(H,17,18,19)/p-1/fC15H10FN2O/q-1 E55B2EEE802B14BA