[{"from": "human", "value": "What can you tell me about this molecule? [O][V][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is a divalent inorganic anion obtained by removal of two protons from vanadic acid. It is a vanadium oxoanion and a divalent inorganic anion. It is a conjugate base of a dihydrogenvanadate. It is a conjugate acid of a vanadate(3-)."}]