Using COC(=O)[C@H]1[C@@H](NC(=O)OCc2ccccc2)[C@@H]2CC[C@H]1O2 to produce COC(=O)[C@H]1[C@@H](N)[C@@H]2CC[C@H]1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.