[{"from": "human", "value": "What can you tell me about this molecule? [NH4+1].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule appears as a grayish white solid in the form of prills. Soluble in water. Produces toxic oxides of nitrogen during combustion."}]