Using COC(=O)c1cc2cc(S)ccc2o1, Cc1nc(-c2ccc(C(F)(F)F)cc2)sc1CCl to produce COC(=O)c1cc2cc(SCc3sc(-c4ccc(C(F)(F)F)cc4)nc3C)ccc2o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.