InChI=1/C21H23ClN2O2/c22-19-8-7-17-13-18(15-23-10-4-11-25)21(24-20(17)14-19)26-12-9-16-5-2-1-3-6-16/h1-3,5-8,13-14,23,25H,4,9-12,15H2/p+1/fC21H24ClN2O2/h23H/q+1 B9903FDDB517BDAB