label: 3-(7-(3-(2-n-propyl-3-hydroxy-4-acetylphenoxy)propoxy)-2-methyl-3,4-dihydro-4-oxo-8-n-propyl-2H-1-benzopyran-2-yl)propionic acid
label_lc: 3-(7-(3-(2-n-propyl-3-hydroxy-4-acetylphenoxy)propoxy)-2-methyl-3,4-dihydro-4-oxo-8-n-propyl-2h-1-benzopyran-2-yl)propionic acid