Using CCOC(=O)CCCCC(=O)c1ccc(F)c2ccccc12, BrBr to produce CCOC(=O)CCCC(Br)C(=O)c1ccc(F)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.