[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][C][Branch1][C][C][C][C][Branch1][C][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is an alkene that is 1-nonene substituted by methyl groups at positions 4, 6 and 8 respectively. Metabolite observed in cancer metabolism. It has a role as a human metabolite. It derives from a hydride of a 1-nonene."}]