Using CS(=O)(=O)c1ccc(CS(=O)(=O)O)cc1, ClP(Cl)(Cl)(Cl)Cl to produce CS(=O)(=O)c1ccc(CS(=O)(=O)Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.