[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][N][C][N][Ring1][=Branch1][C][N][Branch1][Ring2][C][Ring1][Branch2][C][Ring1][#Branch1]"}, {"from": "gpt", "value": "The molecule is a urinary tract antiseptic that is used as suppressive therapy for chronic or recurrent urinary tract infections. Methenamine has not been linked to serum enzyme elevations or to instances of clinically apparent acute liver injury."}]