InChI=1/C14H16FNO5/c1-16(7-6-12(17)18)11(8-13(19)20)14(21)9-2-4-10(15)5-3-9/h2-5,11H,6-8H2,1H3,(H,17,18)(H,19,20)/p-1/t11-/m1/s1/fC14H15FNO5/h16H/q-1 6A9B4C1346CE54E9