Using Cc1cc(COc2ccc(S(=O)(=O)[O-])cc2)c2ccccc2n1, O=S(Cl)Cl to produce Cc1cc(COc2ccc(S(=O)(=O)Cl)cc2)c2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.