[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. A non-metabolizable galactose analog that induces expression of the LAC operon."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][S][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}]