Using O=C(O)[C@@H]1CCCN1C(=O)OCc1ccccc1, Nc1ccc(CC(=O)O)cc1 to produce O=C(O)Cc1ccc(NC(=O)[C@@H]2CCCN2C(=O)OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.