[{"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][O][C][=C][Branch2][Ring2][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][N][C@H1][Ring1][Branch1][C][C@@H1][Branch1][#Branch2][/C][=Branch1][Ring2][=C][/C][O][/C][Ring1][=Branch2][C][=C][C][C][=Branch1][C][=O][N][Ring2][Ring1][Branch1][C@H1][Ring2][Ring1][Ring1][Ring1][#Branch1][O][C]"}]