[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][O]"}, {"from": "gpt", "value": "The molecule is a colorless to off-white crystalline solid. Odor threshold concentration 0.4 mg/L. Taste threshold concentration 0.5 mg/L. "}]