Using Nc1cc(-c2ncc(C(F)(F)F)cc2Cl)c(F)cc1Cl, N#C[S-] to produce Nc1nc2c(Cl)cc(F)c(-c3ncc(C(F)(F)F)cc3Cl)c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.