Using CSc1ncc2c(n1)N(C)C(=O)N(c1ccc(F)c([N+](=O)[O-])c1)C2 to produce CSc1ncc2c(n1)N(C)C(=O)N(c1ccc(F)c(N)c1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.