[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][C][Branch1][Ring2][O][Ring1][#Branch1][Branch1][Ring1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a metabolite isolated from morels (e.g. Morchella costata) and red algae (e.g. Gracilariopsis lemaneiformis). It has a role as an algal metabolite."}]