Using Fc1ccc(F)c(CCl)c1, C#CC1(O)CCN(C(C)=O)CC1 to produce C#CC1(OCc2cc(F)ccc2F)CCN(C(C)=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.