Using BrBr, CCCCN1CC[C@@H](c2ccc(F)cc2)[C@H](COc2ccc3c(c2)OCO3)C1 to produce CCCCN1CC[C@@H](c2ccc(F)cc2)[C@H](COc2cc3c(cc2Br)OCO3)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.