[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][=C][C][C][C][Ring2][Ring1][Ring2]"}, {"from": "gpt", "value": "The molecule is a natural product found in Angelica archangelica with data available."}]