Using O=C(OC(Cl)(Cl)Cl)OC(Cl)(Cl)Cl, Cc1cc(C)c(N)c([N+](=O)[O-])c1 to produce Cc1cc(C)c2[nH]c(=O)[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.