Using CCSc1nc(C(C#N)C(=O)c2ccccc2F)ccc1[N+](=O)[O-] to produce CCSc1nc(C(C#N)C(=O)c2ccccc2F)ccc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.