InChI=1/C14H15FN2O2/c15-12-4-1-2-5-13(12)17(8-3-7-16)14(18)11-6-9-19-10-11/h1-2,4-6,9-10H,3,7-8,16H2/p+1/fC14H16FN2O2/h16H/q+1 5FC9F7E7F494CF29