[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Strychnos wallichiana with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][C@@H1][C@@H1][C@@H1][Ring1][=Branch1][N][Ring1][#Branch2][C][C][C@@H1][Ring1][=Branch1][O][C][C][=C][Ring1][O][C][N][Branch1][=Branch1][C][C][Ring2][Ring1][C][C][#N][O][C]"}]