[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Brachystemma calycinum with data available."}, {"from": "gpt", "value": "[C][O][C@H1][C][C@@H1][Branch2][Ring1][=C][C][=Branch1][C][=O][N][Ring1][=Branch1][C@@H1][C][=Branch1][=Branch1][=C][C][O][Ring1][Branch1][C][O][C][=Branch1][C][=O][C][=C][C][=C][N][Ring1][Branch1][O]"}]