[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Cephalotaxus harringtonia and Cephalotaxus fortunei with data available."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch2][Branch1][=N][C][C][C][C@@][Branch1][Branch2][C][C][=Branch1][C][=O][O][C][Branch2][Ring2][N][C][=Branch1][C][=O][O][C@H1][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][O][O]"}]