Using CCOC(=O)C1(CC)CCc2ccc(OCCCO)cc2O1, BrC(Br)(Br)Br to produce CCOC(=O)C1(CC)CCc2ccc(OCCCBr)cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.