InChI=1/C20H19FN2O2/c1-13-5-3-8-17(9-13)23-20(25)18(12-22)19(24)14(2)10-15-6-4-7-16(21)11-15/h3-9,11,14,24H,10H2,1-2H3,(H,23,25)/p-1/b19-18-/t14-/m1/s1/fC20H18FN2O2/h24h,23H/q-1 C3A9FF1991955B5B