Using Cc1ccc(S(=O)(=O)Cl)cc1, CCCCC[C@@H](C)C[C@H](CO)CC(=O)OC(C)(C)C to produce CCCCC[C@@H](C)C[C@H](COS(=O)(=O)c1ccc(C)cc1)CC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.