[{"from": "human", "value": "Describe this molecule. [N][=Branch1][C][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is the nitrogen oxoanion formed by loss of a proton from peroxynitrous acid. It has a role as a human metabolite. It is a member of reactive oxygen species, a nitrogen oxoanion and a member of reactive nitrogen species. It is a conjugate base of a peroxynitrous acid."}]