[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=Branch2][Ring2][#Branch1][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][C][C][C][C][C][=C][C][C][C][C][C][C][C][C][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Oncostemum with data available."}]