Using N#C[S-], CC(C)(C[Sn](Cl)(CC(C)(C)c1ccccc1)c1ccccc1C(F)(F)F)c1ccccc1 to produce CC(C)(C[Sn](CC(C)(C)c1ccccc1)(N=C=S)c1ccccc1C(F)(F)F)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.