Using CC(C)[C@H](N)CO, O=C(NC1(C(=O)O)CCCCC1)OCc1ccccc1 to produce CC(C)[C@@H](CO)NC(=O)C1(NC(=O)OCc2ccccc2)CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.