[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a dodecene that is dodecane with a double bond at position 2. It has a role as a fungal metabolite. It is a dodecene and a volatile organic compound."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][/C][=C][/C]"}]