InChI=1/C20H23FN2O/c1-14-3-5-15(6-4-14)13-23(2)19(20(24)22-18-11-12-18)16-7-9-17(21)10-8-16/h3-10,18-19H,11-13H2,1-2H3,(H,22,24)/p+1/t19-/m1/s1/fC20H24FN2O/h22-23H/q+1 9EFBD2D0A00289E8