Using CN(CCc1ccccc1NS(C)(=O)=O)C(=O)[C@@H](Cc1ccc2ccccc2c1)N(C)C(=O)OC(C)(C)C to produce CN[C@H](Cc1ccc2ccccc2c1)C(=O)N(C)CCc1ccccc1NS(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.