1-ethyl-6-fluoro-4-oxo-7-(4-{[3-(trifluoromethyl)phenyl]carbamothioyl}piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

1-ethyl-6-fluoro-4-oxo-7-(4-{[3-(trifluoromethyl)phenyl]carbamothioyl}piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid