[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Tetraneuris ivesiana with data available."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C][=C][C][=Branch1][C][=O][C@][Ring1][=Branch1][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring1][Branch2][C@@H1][C@@H1][Branch2][Ring1][C][C][=Branch1][C][=O][O][C@H1][Ring1][=C][C@H1][Ring1][#Branch1][O][C][=Branch1][C][=O][C][C][O][C][=Branch1][C][=O][C][=C][Branch1][C][C][C][C]"}]