Using CN1C(=O)[C@@H](NC(=O)OCc2ccccc2)CC=C[C@H]1c1ccccc1 to produce CN1C(=O)[C@@H](N)CCC[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.