InChI=1/C9H6Cl2N2O3/c10-6-2-1-5(3-7(6)11)13-9(15)12-8(14)4-16-13/h1-3H,4H2,(H,12,14,15)/p-1/fC9H5Cl2N2O3/q-1 CD83A76660BB76FC