Using O=C(Cl)c1cccc2c1Nc1cc(C(F)(F)F)ccc1S2, N#C[S-] to produce O=C(N=C=S)c1cccc2c1Nc1cc(C(F)(F)F)ccc1S2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.