[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a sesquiterpenoid."}, {"from": "gpt", "value": "[C][C@H1][C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][#C][=C][C][=Branch1][#Branch2][=C][O][C][Ring1][Branch1][=C][Ring1][=Branch2][O][C][C]"}]