Using COc1ccc2c(c1)C(c1ccc([N+](=O)[O-])cc1)=Nn1c(nc(C)c1C)C2 to produce COc1ccc2c(c1)C(c1ccc(N)cc1)=Nn1c(nc(C)c1C)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.