[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][=C][C][=C][Branch2][Ring2][#C][C][Ring1][=Branch1][=C][Branch2][Ring2][#Branch1][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][C][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of tetracyclines that is anhydrotetracycline in which one of the methyl groups attached to the nitrogen has been replaced by hydrogen. It is a member of tetracyclines and a tertiary alpha-hydroxy ketone. It is a tautomer of a desmethylanhydrotetracycline zwitterion."}]