Using O=C1c2ccccc2C(=O)N1C1C=C(c2ccncc2[N+](=O)[O-])CCC1 to produce Nc1cnccc1C1=CC(N2C(=O)c3ccccc3C2=O)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.