Using CN[C@H](Cc1ccccc1)C(=O)N(C)NC(C)=O, CN(C(=O)OC(C)(C)C)[C@H](Cc1ccc2ccccc2c1)C(=O)O to produce CC(=O)NN(C)C(=O)[C@@H](Cc1ccccc1)N(C)C(=O)[C@@H](Cc1ccc2ccccc2c1)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.