Using O=C(CCl)Nc1ccccn1, COc1ccc(Cn2cc(C(N)=S)c(C(F)(F)F)n2)cc1 to produce COc1ccc(Cn2cc(-c3nc(Nc4ccccn4)cs3)c(C(F)(F)F)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.