Using Cc1cc(OCc2c(-c3c(Cl)cccc3Cl)noc2C(C)C)ccc1[N+](=O)[O-] to produce Cc1cc(OCc2c(-c3c(Cl)cccc3Cl)noc2C(C)C)ccc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.