InChI=1/C13H12Cl2N2O2/c1-2-3-12(18)9(7-16)13(19)17-11-5-4-8(14)6-10(11)15/h4-6,17,19H,2-3H2,1H3/p-1/b13-9-/fC13H11Cl2N2O2/h19h/q-1 E3B54F4712502C35