Using Cc1ccc(CS[C@H](c2ccccc2)[C@](C)(NC(=O)OC(C)(C)C)C(=O)O)cc1 to produce Cc1ccc(CS[C@H](c2ccccc2)[C@H](NC(=O)OC(C)(C)C)C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.