Using COC(=O)CC(c1ccccc1)c1ccc(C(=O)C2CCCCC2)cc1, BrBr to produce COC(=O)CC(c1ccccc1)c1ccc(C(=O)C2(Br)CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.