Chemical Name: 9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Smiles:  FC1=CC2=C(N3C=C(C(O)=O)C2=O)C(OCC3C)=C1N4CCN(N=O)CC4