label: 2-(5-carboxypentyl)-6-(6-(3,4-dihydro-4-oxo-8-propyl-2H-1-benzoypyran-7-yl)hexyl)bezenepropanoic acid
label_lc: 2-(5-carboxypentyl)-6-(6-(3,4-dihydro-4-oxo-8-propyl-2h-1-benzoypyran-7-yl)hexyl)bezenepropanoic acid