InChI=1/C15H12Cl2N2O3S/c16-11-5-6-14(12(9-11)15(18)20)19-23(21,22)8-7-10-3-1-2-4-13(10)17/h1-9H,(H3,18,19,20)/p-1/b8-7+/fC15H11Cl2N2O3S/h18H2/q-1 686BE98CC1BA358E