Using CCOC(=O)c1ncc2[nH]c3ccc([N+](=O)[O-])cc3c2n1 to produce CCOC(=O)c1ncc2[nH]c3ccc(N)cc3c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.