[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][C][=C][C][=C][O][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a nonyl group. It has a role as a fungal metabolite, a volatile oil component and a flavouring agent."}]