InChI=1/C7H5Cl2NO4S/c8-4-2-5(9)6(15(10,13)14)1-3(4)7(11)12/h1-2H,(H,11,12)(H2,10,13,14)/p-1/fC7H4Cl2NO4S/h10H2/q-1 2CD4C659CDFED8FA