label: 1-cyclopropyl-7-(2,8-diazabicyclo(4.3.0)non-8-yl)-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid hydrochloride
label_lc: 1-cyclopropyl-7-(2,8-diazabicyclo(4.3.0)non-8-yl)-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid hydrochloride