Using CC(=O)NC[C@@H]1CCN([C@@H](C)c2ccccc2)[C@@H]1C(N)=O to produce CC(=O)NC[C@@H]1CCN[C@@H]1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.