InChI=1/C13H12Cl2N2O2/c1-7(2)12(18)8(6-16)13(19)17-11-9(14)4-3-5-10(11)15/h3-5,7,17,19H,1-2H3/p-1/b13-8-/fC13H11Cl2N2O2/h19h/q-1 45E79A2DA8F5BA28