[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O][C@@H1][C][=C][C@H1][Branch2][Ring1][=C][C@][Branch1][#Branch2][C@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][C][Branch1][#C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Monanthotaxis congoensis and Piper ribesioides with data available."}]