Using CS(=O)(=O)O, C[C@H]1CC[C@H](NC(=O)[C@@H]2C[C@H]2CO)CC1 to produce CS(=O)(=O)OC[C@@H]1C[C@H]1C(=O)N[C@H]1CC[C@H](C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.