Using Fc1ccc(C2(CBr)OC2c2ccccc2Cl)c(F)c1, Ic1ncc[nH]1 to produce Fc1ccc(C2(Cn3ccnc3I)OC2c2ccccc2Cl)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.