Using Sc1cnns1, COc1ccc(COC(=O)C2=C(CCl)CS[C@@H]3C(N)C(=O)N23)cc1 to produce COc1ccc(COC(=O)C2=C(CSc3cnns3)CS[C@@H]3C(N)C(=O)N23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.