Using CN[C@@H](Cc1ccc([N+](=O)[O-])cc1)C(=O)O, CCN(CC)CC to produce NC(=O)[C@@H](N)Cc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.