[{"from": "human", "value": "What can you tell me about this molecule? [C][C@][Branch2][Ring2][C][C][C][C][C@@][Branch2][Ring1][#Branch2][C@@H1][Ring1][=Branch1][C][C][C@][Branch1][P][C@H1][Ring1][=Branch1][C][C][C@][Branch1][Ring2][O][Ring1][=Branch1][Branch1][C][C][C][=C][C][C][C][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Leiocarpa semicalva with data available."}]