[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C][S][=Branch1][C][=O][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a carboxyalkanesulfonic acid that is the C-sulfo derivative of propanoic acid. It has a role as a metabolite. It is functionally related to a propionic acid."}]