Using Cc1ccc(S(=O)(=O)Cl)cc1, NCc1ccccc1CC(=O)O to produce Cc1ccc(S(=O)(=O)NCc2ccccc2CC(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.