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