[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an alkane that is dodecane substituted by methyl groups at positions 2, 7 and 10. It has a role as a human metabolite. It derives from a hydride of a dodecane."}, {"from": "gpt", "value": "[C][C][C][Branch1][C][C][C][C][C][Branch1][C][C][C][C][C][C][C][Branch1][C][C][C]"}]