[{"from": "human", "value": "Please give me some details about this molecule. [C][S][=Branch1][C][=O][=Branch1][C][=O][O].[C][C@@H1][C@@H1][Branch1][Branch1][C][Ring1][Ring1][N][C][N][Ring1][#Branch1][C][=C][Branch2][Ring2][Branch2][C][=C][C][=Branch1][C][=O][C][=Branch2][Ring1][=Branch2][=C][N][Branch1][#Branch1][C][Ring1][#Branch1][=N][Ring1][O][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][F][C][=Branch1][C][=O][O][F]"}, {"from": "gpt", "value": "The molecule is a methanesulfonate (mesylate) salt prepared from equimolar amounts of trovafloxacin and methanesulfonic acid. A broad-spectrum antibiotic that was withdrawn from the market due to risk of liver failure. It has a role as an antibacterial drug, an antimicrobial agent, a DNA synthesis inhibitor, a hepatotoxic agent and a topoisomerase IV inhibitor. It contains a trovafloxacin(1+)."}]