Using COC(=O)C(=O)c1ccc(O)cc1, BrCCCCOc1ccccc1 to produce COC(=O)C(=O)c1ccc(OCCCCOc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.