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