Using CC(=O)N(CCCCCC(=O)O)C(c1ccccc1)c1ccccc1, CCOC(=O)[C@@H](N)CO to produce CC(=O)N(CCCCCC(=O)N[C@@H](CO)C(=O)O)C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.