[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 2,3-dihydroxybutanedioate. It is a conjugate base of a meso-tartrate(1-)."}, {"from": "gpt", "value": "[C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}]