Using [N-]=[N+]=[N-], CCC(Br)c1cc2cc(F)ccc2[nH]1 to produce CCC(N=[N+]=[N-])c1cc2cc(F)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.