Using COC(=O)c1cc(N)cc(-c2ccncc2)c1, CC(C)(C)OC(=O)[C@@H](Cc1ccccc1)C(=O)O to produce COC(=O)c1cc(NC(=O)[C@H](Cc2ccccc2)C(=O)OC(C)(C)C)cc(-c2ccncc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.