Using O=[N+]([O-])c1cccc2nc3ccccc3c(Cl)c12, CN(N)c1nccs1 to produce CN(N=c1c2ccccc2[nH]c2cccc([N+](=O)[O-])c12)c1nccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.