[{"from": "human", "value": "Describe this molecule. [C][C][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C@@H1][C][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][C][=C][Ring1][#Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Angelica pubescens and Angelica biserrata with data available."}]