[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][Branch1][C][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is an alkene that is hex-1-ene substituted by methyl groups at positions 4 and 5 respectively. It has a role as a metabolite. It derives from a hydride of a 1-hexene."}]