Using CS(=O)(=O)c1ccc(Cl)cc1, Oc1ccc(Cc2ccccc2)cc1 to produce CS(=O)(=O)c1ccc(Oc2ccc(Cc3ccccc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.