[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][S-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a carboxylic acid trianion. It is functionally related to a succinate(2-). It is a conjugate base of a thiomalate(2-)."}]