Using O=C(O)[C@@H]1CCCN1C(=O)OCc1ccccc1, Cc1cc2c(c3ccc(=O)[nH]c13)OC(CN)C2 to produce Cc1cc2c(c3ccc(=O)[nH]c13)OC(CNC(=O)[C@@H]1CCCN1C(=O)OCc1ccccc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.