Using CCOC(=O)CC(C)=O, ClCc1ccc(-c2ccccc2)cc1 to produce CCOC(=O)C(Cc1ccc(-c2ccccc2)cc1)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.