[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a tertiary alpha-hydroxy ketone and a member of tetracyclines. It is a tautomer of an anhydrotetracycline zwitterion."}, {"from": "gpt", "value": "[C][C][=C][C][=C][C][=C][Branch2][Branch1][C][C][Ring1][=Branch1][=C][Branch2][Ring2][#Branch2][C][=C][Ring1][#Branch2][C][C@H1][C@@H1][Branch2][Ring1][O][C][=Branch1][C][=O][C][=Branch1][#C][=C][Branch1][O][C@][Ring1][#Branch1][Branch1][Branch1][C][Ring1][O][=O][O][O][C][=Branch1][C][=O][N][N][Branch1][C][C][C][O][O]"}]