Using O=C([O-])[O-], CCOc1ccc(C(O)c2cc([C@]34OC[C@](C(C)OC(C)=O)(O3)[C@@H](OC(C)=O)[C@H](CC(=O)[O-])[C@H]4OC(C)=O)ccc2Cl)cc1 to produce CCOc1ccc(C(O)c2cc([C@]34OC[C@](C(C)O)(O3)[C@@H](O)[C@H](O)[C@H]4O)ccc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.