Using COC(=O)[C@H](Cc1ccccc1)NC(=O)C1(CSC(C)(C)C)CCc2ccccc2C1 to produce CC(C)(C)SCC1(C(=O)N[C@@H](Cc2ccccc2)C(=O)O)CCc2ccccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.