Using Cc1oc(-c2ccc(C(F)(F)F)cc2)nc1CCl, [N-]=[N+]=[N-] to produce Cc1oc(-c2ccc(C(F)(F)F)cc2)nc1CN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.