[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][=C][C][=C][C][Branch1][#C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an icosanoid."}]