levofloxacin, fluoroquinolone antibiotic molecule. it is used to treat bacterial sinusitis, pneumonia. molecular model

anthrax antibacterial antibiotic antimicrobial atom atomic bacteria bacterial bacterium ball carbon chemical chemistry drawing enantiomer flat fluorine fluoroquinolone formula grampositive gyrase hydrogen icon illustration infection levofloxacin microbe molecular molecule nitrogen ofloxacin organic oxygen pneumonia quinolone render rendering sinusitis structural structure topoisomerase