Using CS, CC[C@@H]1CCCN1c1cc(-c2cc(F)c(C#N)c(F)c2)nc(NC)n1 to produce CC[C@@H]1CCCN1c1cc(-c2cc(F)c(C#N)c(SC)c2)nc(NC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.