Using COc1ccc(C(=O)Nc2c(Cl)cncc2Cl)c2c3cc([N+](=O)[O-])ccc3n(C)c12 to produce COc1ccc(C(=O)Nc2c(Cl)cncc2Cl)c2c3cc(N)ccc3n(C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.