InChI=1/C16H17FN2O/c1-18-16(20)14-6-2-12(3-7-14)10-19-11-13-4-8-15(17)9-5-13/h2-9,19H,10-11H2,1H3,(H,18,20)/p+1/fC16H18FN2O/h18-19H/q+1 D37D0930E32F3D22