InChI=1/C17H17FN2O/c1-2-16(20)17(13-6-4-7-14(18)10-13)21-15-8-3-5-12(9-15)11-19/h3-10,16-17H,2,20H2,1H3/p+1/t16-,17-/m0/s1/fC17H18FN2O/h20H/q+1 6FC45FCD46363070