[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is trianion of 3-phosphoglyceric acid arising from deprotonation of the carboxy and phosphate groups; major species at pH 7.3. It is a 3-phosphoglycerate and a phosphoglycerate. It is a conjugate base of a 3-phosphoglycerate(2-) and a 3-phosphoglyceric acid."}]