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