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