Using BrC(Br)(Br)Br, OCCC(/C(F)=C(\F)Cc1cccc(Oc2ccccc2)c1)c1ccc(Cl)cc1 to produce F/C(Cc1cccc(Oc2ccccc2)c1)=C(/F)C(CCBr)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.