Using Fc1cc(I)ccc1CBr, CCCCc1cc(C(=O)OC)cc(=O)[nH]1 to produce CCCCc1cc(C(=O)OC)cc(=O)n1Cc1ccc(I)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.