Using CCCCCCO[C@H]1O[C@H](C(=O)[O-])[C@H](O)[C@H](O)[C@H]1O to produce CCCCCCO[C@H]1O[C@H](C(=O)O)[C@H](O)[C@H](O)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.