[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a polyvanadate."}, {"from": "gpt", "value": "[O-1][V][=Branch1][C][=O][Branch1][C][O-1][O][V][=Branch1][C][=O][Branch1][C][O-1][O][V][=Branch1][C][=O][Branch1][C][O-1][O][V][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]