Using O=[N+]([O-])c1ccccc1F, COC(=O)CCC(=O)CC(=O)OC(C)(C)C to produce COC(=O)CCC(=O)C(C(=O)OC(C)(C)C)c1ccccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.