[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][Branch2][Ring1][P][C][=C][C][C@][Branch2][Ring1][=Branch2][C][O][C][=C][Branch1][#Branch2][C@H1][Ring1][=Branch1][C][Ring1][=Branch2][=C][Ring1][=N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch2][O][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Biancaea sappan with data available."}]