IUPAC: 1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

SMILES: CCn1cc(C(O)=O)c(=O)c2cc(F)c(nc12)N1CCNCC1