Using C[O-], COc1ccc(N2CCN(CC(N)=O)[C@@H](Cc3ccccc3)C2)c2ccc(Cl)nc12 to produce COc1ccc2c(N3CCN(CC(N)=O)[C@@H](Cc4ccccc4)C3)ccc(OC)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.