Using CCOC(=O)[C@H]1C[C@@H](OCc2ccc(C#N)cc2)C1 to produce N#Cc1ccc(CO[C@H]2C[C@@H](C(=O)O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.