[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a member of octahydronaphthalenes, a sesquiterpenoid and an aldehyde."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@@][Branch2][Ring1][Ring2][C@@H1][Branch1][#Branch2][C@@][Ring1][=Branch1][Branch1][C][C][C][C][=O][C][C][C][=C][Ring1][O][C][C]"}]