Using C[C@H](COS(C)(=O)=O)[C@@H](c1ccco1)N(C)C(=O)OC(C)(C)C to produce C[C@H](CO[C@H]1CCOC1)[C@@H](c1ccco1)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.