[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Thapsia transtagana, Thapsia villosa, and Thapsia garganica with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][Branch1][=C][C][C][C][=Branch2][Ring1][=N][=C][C][O][C][=Branch1][C][=O][C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][C][C][=Branch1][C][=O][O][C][C][C]"}]