[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Carex brevicollis with data available."}, {"from": "gpt", "value": "[C][C][=N][C][=C][Branch1][S][C][=C][Ring1][=Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][C][C][C][N][C]"}]