InChI=1/C11H8Cl2N2O3S/c12-8-3-1-2-7(11(8)13)6-19(17,18)10-5-4-9(16)14-15-10/h1-5H,6H2,(H,14,16)/p-1/fC11H7Cl2N2O3S/q-1 5DF26BDD9468D21F