Using COC(=O)c1c(C)nc2ccc([N+](=O)[O-])cc2c1-c1ccccc1 to produce COC(=O)c1c(C)nc2ccc(N)cc2c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.