Using CNS(=O)(=O)c1cccc(Oc2ccc([N+](=O)[O-])cc2)c1 to produce CNS(=O)(=O)c1cccc(Oc2ccc(N)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.