Using CCOC(=O)C(CC1CCCC1)c1ccc(S(=O)(=O)CC)cc1 to produce CCS(=O)(=O)c1ccc(C(CC2CCCC2)C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.