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