[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][=Branch2][C][C][C][=C][Branch1][C][C][C][C][C][=O]"}, {"from": "gpt", "value": "The molecule is a monoterpenoid, the main component of citronella oil which gives it its distinctive lemon aroma. It has a role as a metabolite and an antifungal agent. It is a monoterpenoid and an aldehyde."}]