[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][As][=Branch1][C][=O][Branch1][C][C][O-1]"}, {"from": "gpt", "value": "The molecule is the arsenic oxoanion that is the conjugate base of dimethylarsinic acid. It is functionally related to an arsinate. It is a conjugate base of a dimethylarsinic acid."}]