Chemical Name: 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic Acid
Smiles: O=C(C1=CC(C2=CC3=C(N(CC)C(C(O)=O)=CC3=O)C(CCC)=C2O1)=O)O
Inchi: InChI=1S/C17H23N3O2S/c1-19-9-6-14-15-10-13(4-5-16(15)18-17(14)11-19)12-23(21,22)20-7-2-3-8-20/h4-5,10,18H,2-3,6-9,11-12H2,1H3