Using CN1CCN(c2cc3ncc(C#N)c(Nc4ccc(F)c(Cl)c4)c3cc2[N+](=O)[O-])CC1 to produce CN1CCN(c2cc3ncc(C#N)c(Nc4ccc(F)c(Cl)c4)c3cc2N)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.