[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an organic anion."}, {"from": "gpt", "value": "[C][Branch2][Ring1][C][C@H1][Branch1][=C][C][=Branch1][C][=O][O][As][=Branch1][C][=O][Branch1][C][O-1][O-1][O][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]