[{"from": "human", "value": "What can you tell me about this molecule? [CH0][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an organic radical anion obtained from carbon dioxide. It is a metabolite of carbon tetrachloride. It has a role as a xenobiotic metabolite. It is a carbon oxide and an organic radical anion."}]