Using O=C(O)c1ccnc2ccccc12, N[C@H]1CCN(C(=O)c2cc(Cl)cc(Cl)c2)[C@H](Cc2ccccc2)C1 to produce O=C(N[C@H]1CCN(C(=O)c2cc(Cl)cc(Cl)c2)[C@H](Cc2ccccc2)C1)c1ccnc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.