InChI=1/C20H20ClN3O2/c21-15-5-6-16-17(7-10-24-18(16)11-15)23-9-2-8-22-12-14-3-1-4-19-20(14)26-13-25-19/h1,3-7,10-11,22H,2,8-9,12-13H2,(H,23,24)/p+2/fC20H22ClN3O2/h22-24H/q+2 AE5F30ECBBD50D7E