Using O=C(O)[C@](O)(c1ccccc1)C1CCCC1, CC(C)(C)OC(=O)N1CCNCC1 to produce O=C(N1CCNCC1)[C@](O)(c1ccccc1)C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.