Using Cc1cc2c(ccc3nnc(C)n32)[nH]1, O=[N+]([O-])c1cccc(CCl)c1 to produce Cc1cc2c(ccc3nnc(C)n32)n1Cc1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.