Using COc1cc2nccc(Cl)c2cc1OC, CSc1ccc(O)c(-c2ccccn2)n1 to produce COc1cc2nccc(Oc3ccc(SC)nc3-c3ccccn3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.