[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a vanadium oxoanion."}, {"from": "gpt", "value": "[O-1][V][=Branch1][C][=O][O][V][=Branch1][C][=O][Branch2][Ring1][Ring2][O][V][=Branch1][C][=O][Branch1][N][O][V][=Branch1][C][=O][Branch1][Ring2][O][Ring1][N][O-1][O-1][O-1]"}]