Using CCOC(=O)C(Cc1ccc2ccc(C#N)cc2c1)c1ccc(O[C@H]2CCN(Cc3ccccc3)C2)cc1 to produce CCOC(=O)[C@@H](Cc1ccc2ccc(C#N)cc2c1)c1ccc(O[C@H]2CCN(Cc3ccccc3)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.