[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a decyl group. It has a role as a flavouring agent and a plant metabolite."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][=C][C][=C][O][Ring1][Branch1]"}]