Using Oc1cc(-c2ncc(C(F)(F)F)cc2F)c(F)cc1Cl, C#CCBr to produce C#CCOc1cc(-c2ncc(C(F)(F)F)cc2F)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.