label: 6-(glucopyranosyl)oxy-7-((7-hydroxy-2-oxo-2H-1-benzopyran-8-yl)oxy)-3-((2-oxo-2H-1-benzopyran-7-yl)oxy)-2H-1-benzopyran-2-one
label_lc: 6-(glucopyranosyl)oxy-7-((7-hydroxy-2-oxo-2h-1-benzopyran-8-yl)oxy)-3-((2-oxo-2h-1-benzopyran-7-yl)oxy)-2h-1-benzopyran-2-one