[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a germacranolide."}, {"from": "gpt", "value": "[C][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C][C][C][Branch2][Ring1][Ring1][/C][=C][Branch1][=C][/C][C][/C][=C][Branch1][=Branch1][/C][Ring1][#Branch2][O][C][\\C][=O][\\C][O][C][=Branch1][C][=O][C][Ring2][Ring1][C][=C]"}]