Using [N-]=[N+]=[N-], CCCN(CCC)C1COc2cccc(N)c2C1 to produce CCCN(CCC)C1COc2cccc(N=[N+]=[N-])c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.