Using OB(O)c1ccccc1, Cc1c(Br)c(N2CC[C@H](N(C)C)C2)c([N+](=O)[O-])c(N)c1C#N to produce Cc1c(C#N)c(N)c([N+](=O)[O-])c(N2CC[C@H](N(C)C)C2)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.