[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a phosphoglycerate. It is a conjugate base of a 2,3-bisphosphoglyceric acid."}, {"from": "gpt", "value": "[C][Branch2][Ring1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]