Using NC(=O)c1sccc1N1C(=O)c2cc(Cl)c(Cl)cc2C1=O, [OH-] to produce O=C(O)c1cc(Cl)c(Cl)cc1-c1nc2ccsc2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.