[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][S][C][C][=Branch1][#Branch2][=N][C@@H1][Ring1][#Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid anion."}]