InChI=1/C16H17FN2O/c1-12(13-7-3-2-4-8-13)18-11-16(20)19-15-10-6-5-9-14(15)17/h2-10,12,18H,11H2,1H3,(H,19,20)/t12-/m0/s1/f/h19H	646A66B7A5E6381F