[{"from": "human", "value": "Could you provide a description of this molecule? [C][/C][=C][/C][C][C][C][C][C][C][=Branch1][C][=O][O][Ring1][#Branch1]"}, {"from": "gpt", "value": "The molecule is a member of the class of 2-pyranones that is tetrahydro-2H-pyran-2-one substituted by a pent-2-en-5-yl group at position 6. It is used as a flavouring agent and as an ingredient in perfumes. It has a role as a flavouring agent, a fragrance and a plant metabolite. It is a member of 2-pyranones and an olefinic compound."}]