[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][C][C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule appears as white to light tan crystalline powder or a fine beige powder. Very slight aromatic odor. "}]