Using BrC(Br)(Br)Br, CC(CCOCc1ccccc1)C(=O)OCc1ccccc1 to produce CC(Br)(CCOCc1ccccc1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.