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