InChI=1/C17H17FN2O/c1-2-16(20)17(13-6-8-14(18)9-7-13)21-15-5-3-4-12(10-15)11-19/h3-10,16-17H,2,20H2,1H3/p+1/t16-,17+/m0/s1/fC17H18FN2O/h20H/q+1 59888BE8F703443D