Using COC(=O)[C@@H]1C[C@@H]2c3cccc4[nH]c(C=O)c(c34)C[C@H]2N(C#N)C1 to produce COC(=O)[C@@H]1C[C@@H]2c3cccc4[nH]c(CO)c(c34)C[C@H]2N(C#N)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.