InChI=1/C21H19F2NO2/c22-16-8-9-18(23)17(11-16)15-10-19(13-4-2-1-3-5-13)24(12-15)21(26)20(25)14-6-7-14/h1-5,8-11,14,19-20,25H,6-7,12H2/t19-,20-/m0/s1 3AC18641474D5749