Using C=CC[C@H]1C[C@H](c2cccc(Cl)c2)[C@@H](c2ccc(Cl)cc2)N([C@@H](CC)C(=O)NNC(C)=O)C1=O to produce C=CC[C@H]1C[C@H](c2cccc(Cl)c2)[C@@H](c2ccc(Cl)cc2)N([C@@H](CC)c2nnc(C)o2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.