IUPAC: 3-methylbutyl 7,8-dimethyl-4,5-dioxo-4H,5H,6H-pyrano[3,2-c]quinoline-2-carboxylate

SMILES: CC(C)CCOC(=O)c1cc(=O)c2c(o1)c1ccc(C)c(C)c1[nH]c2=O