Using CC(Nc1ncc(C#N)c(-c2cnc3c(C(F)F)cccn23)n1)c1cccc(CN=[N+]=[N-])c1 to produce CC(Nc1ncc(C#N)c(-c2cnc3c(C(F)F)cccn23)n1)c1cccc(CN)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.