Using BrCCCCOc1ccc2ccccc2c1, COC(=O)C(=O)c1ccc(O)cc1 to produce COC(=O)C(=O)c1ccc(OCCCCOc2ccc3ccccc3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.