[{"from": "human", "value": "Provide a description of this molecule. [O-2].[O-2].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Hg+2].[Hg+2].[Hg+2]"}, {"from": "gpt", "value": "The molecule appears as a lemon-yellow powder or bright yellow scaly material. Very slightly soluble in water and denser than water. Hence sinks in water. Toxic by inhalation and by ingestion."}]