InChI=1/C15H10Cl2N2O3S/c16-9-3-6-12(17)11(7-9)13(20)19-15(23)18-10-4-1-8(2-5-10)14(21)22/h1-7H,(H,21,22)(H2,18,19,20,23)/p-1/fC15H9Cl2N2O3S/h18-19H/q-1 47B9F3AE172B93DA