Using CC(C)(C)OC(=O)[C@@H]1[C@H](C#CC(=O)O)C1(C)C, OCC(Cl)(Cl)Cl to produce CC(C)(C)OC(=O)[C@@H]1[C@H](C#CC(=O)OCC(Cl)(Cl)Cl)C1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.