Using Clc1ccc2ncnc(Cl)c2c1, NCc1ccc(Cl)c([N+](=O)[O-])c1 to produce O=[N+]([O-])c1cc(CNc2ncnc3ccc(Cl)cc23)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.