Using NC(=O)C(c1ccc(-n2ccccc2=O)cc1F)n1cccc([N+](=O)[O-])c1=O to produce NC(=O)C(c1ccc(-n2ccccc2=O)cc1F)n1cccc(N)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.