InChI=1/C15H12Cl2N2O3S/c16-11-3-1-10(2-4-11)7-8-23(21,22)19-14-6-5-12(17)9-13(14)15(18)20/h1-9H,(H3,18,19,20)/p-1/b8-7+/fC15H11Cl2N2O3S/h18H2/q-1 3BE78F85CE6B7001