[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Strychnos nux-vomica with data available."}, {"from": "gpt", "value": "[C][N][C][C][C][C][C][C][Branch1][=Branch1][C][C][Ring1][=Branch1][=O][C][=Branch2][Ring1][#Branch2][=C][C][O][C][Ring1][#Branch2][C][C][=Branch1][C][=O][N][Ring1][#C][C][=C][C][=C][C][=C][Ring2][Ring1][=Branch1][Ring1][=Branch1][C][Ring2][Ring1][#Branch2]"}]