Using Clc1ncc(Cl)c(Cl)n1, Nc1cccc(NC(=O)Cc2cccc([N+](=O)[O-])c2)c1 to produce O=C(Cc1cccc([N+](=O)[O-])c1)Nc1cccc(Nc2nc(Cl)ncc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.