InChI=1/C17H14Cl2N2O2/c18-10-8-12(19)16-11(4-3-6-15(22)23)17(21-14(16)9-10)13-5-1-2-7-20-13/h1-2,5,7-9,21H,3-4,6H2,(H,22,23)/p-1/fC17H13Cl2N2O2/q-1 5936377730F9CBB5