[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][O][C][C@H1][C][=C][C][=C][Branch2][Ring1][Branch2][C][=C][Ring1][=Branch1][C][C][N][C@@][Ring1][O][Branch1][=Branch1][C][C][C][Ring1][Branch1][C][=C][Ring1][P][O][C][O][C][O][Ring2][Ring1][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Cephalotaxus fortunei with data available."}]