IUPAC:6-fluoro-5-(4-methylpiperazin-1-yl)-9-oxo-3-oxa-12-thia-14-azatetracyclo[6.5.2.0^{4,15}.0^{11,14}]pentadeca-1(13),4(15),5,7,10-pentaene-10-carboxylic acid hydrochloride
IUPAC:6-fluoro-5-(4-methylpiperazin-1-yl)-9-oxo-3-oxa-12-thia-14-azatetracyclo[6.5.2.0^{4,15}.0^{11,14}]pentadeca-1(13),4(15),5,7,10-pentaene-10-carboxylic acid hydrochloride