[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a sesquiterpenoid."}, {"from": "gpt", "value": "[C][/C][=C][/C][C][C@][Branch2][Ring1][#Branch1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][C][=Branch1][=Branch1][=C][Branch1][C][C][C][C][=Branch1][C][=O][C][/-Ring1][#C][C]"}]