Using COC(=O)[C@@H]1[C@H]2C=C[C@H]([C@@H]3C[C@H]23)[C@@H]1NC(=O)OCc1ccccc1 to produce COC(=O)[C@H]1[C@@H](N)[C@@H]2CC[C@H]1[C@H]1C[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.