InChI=1/C17H14Cl2N2/c18-15-5-1-12(2-6-15)17(14-9-20-11-21-10-14)13-3-7-16(19)8-4-13/h1-8,11H,9-10H2,(H,20,21)/p+1/fC17H15Cl2N2/h20-21H/q+1 D9F72DEC318A4E62