[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][Ring1][=Branch1][Branch2][Ring1][N][C][C][C][=C][C][=Branch1][C][=O][C][=C][Branch1][#C][C][=Branch1][=Branch1][=C][Ring1][N][Ring1][Branch2][C][Ring1][=C][O][Ring1][P][C][C][=Branch1][C][=O][O][Ring2][Ring1][Ring2]"}, {"from": "gpt", "value": "The molecule is a natural product found in Cephalotaxus hainanensis and Cephalotaxus fortunei with data available."}]