[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Strychnos angustiflora with data available."}, {"from": "gpt", "value": "[C][C][C@][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][Ring1][Branch2][O][C@@][Branch1][Ring2][O][Ring1][N][C@@H1][Branch2][Ring1][=Branch2][C][C][=Branch1][C][=O][C][=C][Branch1][#C][C][=C][C][=Branch1][=Branch1][=C][Ring1][N][Ring1][=Branch1][O][Ring2][Ring1][#Branch1][O][O]"}]