Using CCC1(CCCCCC(C)(C(=O)[O-])C(=O)OC(C)(C)C)OCCO1 to produce CCC1(CCCCCC(C(=O)O)C(=O)OC(C)(C)C)OCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.