Using CSc1nccc(Cl)n1, CCOC(=O)c1c[nH]c(-c2cccc(C(F)(F)F)c2)n1 to produce CCOC(=O)c1cn(-c2ccnc(SC)n2)c(-c2cccc(C(F)(F)F)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.