Using O=C(Cl)c1cccnc1Nc1cccc([N+](=O)[O-])c1, [NH4+] to produce NC(=O)c1cccnc1Nc1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.