Using CN(C)S(=O)(=O)Cl, COC(=O)[C@H](C)N(C(=O)CO)c1c(C)csc1C to produce COC(=O)[C@H](C)N(C(=O)COS(=O)(=O)N(C)C)c1c(C)csc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.