InChI=1/C14H17FN2O3/c1-4-14(2)12(18)16-13(19)17(14)8-9-5-6-11(20-3)10(15)7-9/h5-7H,4,8H2,1-3H3,(H,16,18,19)/t14-/m1/s1/f/h16H 73AAF54A10F44CA3