Using CCOC(=O)N1C[C@H](OCc2ccccc2)C[C@H]1CCOc1ccccc1CCc1cc(OC)cc(OC)c1 to produce CCOC(=O)N1C[C@H](O)C[C@H]1CCOc1ccccc1CCc1cc(OC)cc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.