Using CC(C)(C)OC(=O)N1C[C@H](OS(C)(=O)=O)C[C@@H]1CO, CC([O-])=S to produce CC(=O)S[C@H]1C[C@H](CO)N(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.