Using C#CCO, O=Cc1cccc(C(=O)C(=O)c2ccc(OC(F)F)cc2)c1 to produce O=C(C(=O)c1cccc(C(O)C#CCO)c1)c1ccc(OC(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.