InChI=1/C13H19F2NO2/c1-3-11(8-17)16-9(2)10-4-6-12(7-5-10)18-13(14)15/h4-7,9,11,13,16-17H,3,8H2,1-2H3/p+1/t9-,11-/m1/s1/fC13H20F2NO2/h16H/q+1 F0F4DFB6E143BCAD