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