Using CC(=O)C1c2ccc(O)cc2C2CCCCC2C1c1ccc(O)cc1 to produce CC(O)C1c2ccc(O)cc2C2CCCCC2C1c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.