Using CC(C)(C)OC(=O)N1CC[C@@H](OS(C)(=O)=O)C1, COc1ccc(CS)cc1 to produce COc1ccc(CS[C@H]2CCN(C(=O)OC(C)(C)C)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.