[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Leathesia marina with data available."}, {"from": "gpt", "value": "[C][O][C@@H1][C][=C][Branch2][Ring1][O][C@H1][Branch2][Ring1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][Br][Br][O][C][C][=Branch1][=C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][Ring2][Ring1][Ring1][O][O][Br][Br]"}]