Using O=C(O)c1c(-c2ccccc2)c2cc(-n3cccc3)ccc2n1Cc1ccccc1, CCOC(=O)[C@@H](N)Cc1ccccc1 to produce O=C(N[C@@H](Cc1ccccc1)C(=O)O)c1c(-c2ccccc2)c2cc(-n3cccc3)ccc2n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.