Using COc1ccc([N+](=O)[O-])c(C(=O)Nc2ccc(Cl)cn2)c1 to produce COc1ccc(N)c(C(=O)Nc2ccc(Cl)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.