Using CCC(=O)C(CCCCCCc1ccc(O)cc1)C(=O)CC, CCOCCBr to produce CCOCCOc1ccc(CCCCCCC(C(=O)CC)C(=O)CC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.