[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][=Branch1][C][=C][C]"}, {"from": "gpt", "value": "The molecule is an alkene that is pent-1-ene carrying a methyl group at position 2. It has a role as a human metabolite. It is an alkene and a volatile organic compound. It derives from a hydride of a pentane."}]