Using BrCc1ccccc1, COC(=O)c1nc(I)c2cc(Cc3ccc(F)cc3)cnc2c1O to produce COC(=O)c1nc(I)c2cc(Cc3ccc(F)cc3)cnc2c1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.