Using CC(Br)(Br)C(=O)C(F)(F)F, C#CCN1C(=O)COc2cc(F)c(NN)cc21 to produce C#CCN1C(=O)COc2cc(F)c(NN=C(C)C(=O)C(F)(F)F)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.