Using BrCc1ccccc1, CC(C)(C)OC(=O)C(Cc1ccccc1C(=O)O)C(O)C1CCCCC1 to produce CC(C)(C)OC(=O)C(Cc1ccccc1C(=O)OCc1ccccc1)C(O)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.