InChI=1/C20H23FN2O/c1-23(2)18(15-6-4-3-5-7-15)14-22-19(24)20(12-13-20)16-8-10-17(21)11-9-16/h3-11,18H,12-14H2,1-2H3,(H,22,24)/p+1/t18-/m0/s1/fC20H24FN2O/h22-23H/q+1 1D92EF11AF295D4A