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