[{"from": "human", "value": "Please give me some details about this molecule. [NH4+1].[N][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a chemical compound of ammonium and nitrite ions. It is used as a rodenticide, microbiocide and agricultural pesticide, and is acutely toxic to both humans and aquatic organisms. Nitrite is a toxic compound known to cause methemoglobinemia. (L1137, L1614)"}]