[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Perilla frutescens with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][=N][=C][Branch1][Ring1][C][=O][C][=Branch1][Ring2][=C][C][=C][C][C]"}]