InChI=1/C20H22ClFN2O/c21-17-5-9-19(10-6-17)24-14-12-23(13-15-24)11-1-2-20(25)16-3-7-18(22)8-4-16/h3-10H,1-2,11-15H2/p+1/fC20H23ClFN2O/h23H/q+1 5B2D0DC0B7352A52