[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the (4R,7R)-stereoisomer of 4-isopropenyl-7-methyloxepan-2-one."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@H1][Branch1][=Branch2][C][C][=Branch1][C][=O][O][Ring1][Branch2][C][=Branch1][C][=C][C]"}]