[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Anabaena constricta with data available."}, {"from": "gpt", "value": "[C][C@][Branch2][Ring1][Ring1][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br][N][C][Ring1][#Branch2][=O][O]"}]