Using Cc1nc2c(n1C)CCN(C(=O)c1ccc([N+](=O)[O-])cc1)c1ccccc1-2 to produce Cc1nc2c(n1C)CCN(C(=O)c1ccc(N)cc1)c1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.