InChI=1/C14H9FN2O2/c15-11-3-1-9(2-4-11)12-13(17-19-14(12)18)10-5-7-16-8-6-10/h1-8,18H/p-1/fC14H8FN2O2/h18h/q-1 4057CE11B185D56A