[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a divalent inorganic anion obtained by removal of both protons from diphosphoric acid. It is a divalent inorganic anion and a diphosphate ion. It is a conjugate base of a diphosphate(1-). It is a conjugate acid of a diphosphate(3-)."}, {"from": "gpt", "value": "[O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O][O-1]"}]