[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a diterpenoid derived from sclareol that is responsible for the odour of ambergris (a solid, waxy, flammable substance produced in the digestive system of sperm whales). It is an organic heterotricyclic compound and a diterpenoid."}, {"from": "gpt", "value": "[C][C@][C][C][C][C][Branch2][Ring1][C][C@@H1][Ring1][=Branch1][C][C][C@@][Branch1][=Branch2][C@@H1][Ring1][#Branch2][C][C][O][Ring1][Branch1][C][Branch1][C][C][C]"}]