[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring2][#Branch2][C@@H1][C@H1][Branch2][Ring2][Ring2][C@@H1][Branch2][Ring1][#C][C@@H1][Branch2][Ring1][#Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][=Branch1][C][=O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a is a monophosphoglyceric acid having the phosphate group at the 3-position as well as an alpha-D-mannosyl residue attached at the 2-position. It is a conjugate acid of a 2-(alpha-D-mannosyl)-3-phosphonatoglycerate(3-)."}]