[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][/C][=C][/C]"}, {"from": "gpt", "value": "The molecule is an octene that is octane containing one double bond at position 2. It has a role as a mammalian metabolite and a human metabolite. It is an octene and a volatile organic compound."}]