Using Cc1cc(Nc2nc(N[C@@H](C)c3ncc(F)cn3)ncc2F)n[nH]1, [N-]=[N+]=[N-] to produce CC(N=[N+]=[N-])c1ncc(F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.