Using CN(C)c1ccc(N=Nc2ccc([N+](=O)[O-])cc2)c2ccccc12 to produce CN(C)c1ccc(N=Nc2ccc(N)cc2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.