[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a component of the freshwater plant Micranthemum umbrosum."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch1][N][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][O][C][C@@H1][C][=C][C][=C][Branch2][Ring1][C][C][=C][Ring1][=Branch1][C][C][=C][Ring1][#Branch2][C][=Branch1][C][=O][O][C][Ring1][=Branch1][O][C][O][Ring1][=C]"}]