Using Cc1ccc(S(=O)(=O)Cl)cc1, OCC12CCC(c3ccccc3)(CC1)CC2 to produce Cc1ccc(S(=O)(=O)OCC23CCC(c4ccccc4)(CC2)CC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.