InChI=1/C16H23FN2O/c1-12(14-9-5-6-10-15(14)17)19(2)11-16(20)18-13-7-3-4-8-13/h5-6,9-10,12-13H,3-4,7-8,11H2,1-2H3,(H,18,20)/t12-/m0/s1/f/h18H	8DA23B4EB4E8A918