InChI=1/C23H23F2NO2/c1-13-12-23(2,3)26-15-9-8-14-21-16(27-4)6-5-7-17(21)28-18(10-11-19(24)25)22(14)20(13)15/h5-9,11-12,18,26H,10H2,1-4H3/t18-/m0/s1 40B1C7671C21C1E5