[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a 7-hydroxy-4-isopropenyl-7-methyloxepan-2-one."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C@H1][C][C][C][Branch1][=Branch2][O][C][=Branch1][C][=O][C][Ring1][Branch2][Branch1][C][C][O]"}]