Using O=CC(C=O)c1ccccn1, NNc1ccc([N+](=O)[O-])cc1F to produce O=[N+]([O-])c1ccc(-n2cc(-c3ccccn3)cn2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.