Using O=C(N[C@H](Cc1ccccc1)C(=O)O)OCc1ccccc1, CN[C@H](C(=O)OC)C(C)C to produce COC(=O)[C@H](C(C)C)N(C)C(=O)[C@@H](Cc1ccccc1)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.