InChI=1/C21H24ClFN2O/c22-16-3-6-18-19(15-1-4-17(23)5-2-15)14-21(20(18)13-16)25-9-7-24(8-10-25)11-12-26/h1-6,13,19,21,26H,7-12,14H2/t19-,21-/m1/s1 4FF0A828248B2B97