Using Cc1c(N2C[C@@H]3[C@H](N=[N+]=[N-])CCN3C2=O)ccc(C#N)c1Cl to produce Cc1c(N2CC3[C@H](N)CCN3C2=O)ccc(C#N)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.