InChI=1/C14H17F2NO4/c1-13(2,3)21-12(20)17-14(4,11(18)19)9-6-5-8(15)7-10(9)16/h5-7H,1-4H3,(H,17,20)(H,18,19)/p-1/t14-/m1/s1/fC14H16F2NO4/h17H/q-1 5D8A1BC9F3568131