Using CCOC(=O)CC(C)(C)CC(=O)OCC, N#CCc1cccc(Cl)c1 to produce CCOC(=O)CC(C)(C)CC(=O)C(C#N)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.