[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Coptis japonica, Coptis trifolia, and Nandina domestica with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][C][=C][C][=C][C][=C][Branch2][Ring1][Ring1][C][Ring1][=Branch1][=C][N][Ring1][#Branch2][C][C][C][Ring1][=C][=C][C][Ring2][Ring1][C][=O][O][C][O][Ring1][=C]"}]