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