InChI=1/C21H22ClN3O/c22-15-7-5-14(6-8-15)21(26)11-16-9-10-17(12-21)25(16)13-20-18-3-1-2-4-19(18)23-24-20/h1-8,16-17,26H,9-13H2,(H,23,24)/p+1/t16-,17+,21?/fC21H23ClN3O/h23,25H/q+1 5CEF0D06F1A26581