InChI=1/C14H17FN2O4/c1-2-5-14(13(18)19)6-7-16(9-14)11-4-3-10(15)8-12(11)17(20)21/h3-4,8H,2,5-7,9H2,1H3,(H,18,19)/p-1/t14-/m0/s1/fC14H16FN2O4/q-1 D4F985A2086A280D