Using COC(=O)Cc1c(Cl)nc(Cc2ccc([N+](=O)[O-])cc2)nc1Cl to produce COC(=O)Cc1c(Cl)nc(Cc2ccc(N)cc2)nc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.