[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a sesquiterpenoid."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][C][=O][C][=C][C][Ring1][#Branch1][Branch1][=C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=C][C][C]"}]