[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a thiomalate(2-) and a C4-dicarboxylate. It is functionally related to a succinate(2-). It is a tautomer of a 3-carboxy-2-sulfidopropanoate."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][S][C][=Branch1][C][=O][O-1]"}]