Using CN1CCC[C@@H]1Cc1c[nH]c2ccc(N)cc12, O=[N+]([O-])c1ccc(Cl)c(Cl)c1Cl to produce CN1CCCC1Cc1c[nH]c2ccc(Nc3c([N+](=O)[O-])ccc(Cl)c3Cl)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.