Using CCOP(=O)(OCC)C(F)(F)Br, O=[N+]([O-])c1ccc(I)cc1 to produce CCOP(=O)(OCC)C(F)(F)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.