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