InChI=1/C22H21Cl2NO2/c1-27-21-5-3-2-4-16(21)14-25-15-22(26,17-6-10-19(23)11-7-17)18-8-12-20(24)13-9-18/h2-13,25-26H,14-15H2,1H3 2B13F844F203DDF4