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