[{"from": "human", "value": "Please give me some details about this molecule. [C][As][=Branch1][C][=O][Branch1][C][C][O-1].[Na+1]"}, {"from": "gpt", "value": "The molecule appears as a white crystalline or granular solid with a slight odor. Toxic by ingestion, inhalation, and skin absorption. Used as a herbicide."}]