Using CC(N=[N+]=[N-])c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CC(N)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.