InChI=1/C17H12Cl2N2O2/c1-10(22)15(9-20)17(23)21-13-5-6-14(16(19)8-13)11-3-2-4-12(18)7-11/h2-8,21,23H,1H3/p-1/b17-15-/fC17H11Cl2N2O2/h23h/q-1 7090302B56B41BDF