[{"from": "human", "value": "Provide a description of this molecule. [C][N][Branch1][C][C][C@H1][C@@H1][C][C@@H1][C][C][=C][Branch2][Ring2][#C][C][=C][C][=Branch2][Ring2][Branch2][=C][Ring1][=Branch1][C][=Branch2][Ring1][S][=C][Ring1][#Branch2][C][=Branch1][C][=O][C@@][Ring1][#C][Branch2][Ring1][C][C][=Branch1][=C][=C][Branch1][=Branch1][C][Ring2][Ring1][Ring1][=O][C][=Branch1][C][=O][N][O][O][O][O][C][N][Branch1][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is an oral, once daily, narrow spectrum tetracycline used to treat moderate-to-severe acne. Oral sarecycline use has been rarely linked to serum enzyme elevations during therapy and, although suspected of causing liver injury, it has yet to be linked to clinically apparent acute hepatic injury."}]