[{"from": "human", "value": "What can you tell me about this molecule? [C][N][C][C][C][=C][C][=C][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a progressive disease of the inner ear characterized by vertigo, tinnitus, and hearing loss. It has a significant impact on both the physical and social functioning of affected individuals.   Betahistine is a histamine-like antivertigo drug used for treating symptoms associated with M\u00e9ni\u00e8re's disease. It is thought to reduce symptoms through its actions on histamine receptors. Betahistine was first approved by the FDA in the 1970s but withdrawn within approximately 5 years due to a lack of evidence supporting its efficacy.  It is currently marketed in Canada by various companies, including Teva Pharmaceuticals."}]