[{"from": "human", "value": "Could you provide a description of this molecule? [Cl-1].[Rb+1]"}, {"from": "gpt", "value": "The molecule is an inorganic chloride composed of rubidium and chloride ions in a 1:1 ratio. It has a role as an antidepressant and a biomarker. It is a rubidium molecular entity and an inorganic chloride."}]