InChI=1/C14H19FN2O3/c1-3-4-5-11(16)13(18)17-12-8-9(14(19)20-2)6-7-10(12)15/h6-8,11H,3-5,16H2,1-2H3,(H,17,18)/p+1/t11-/m0/s1/fC14H20FN2O3/h16-17H/q+1 474A6A1764FD2889