label: 5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chroman-3-yl-2-(5-fluoro-2,4-dioxo-3,4-dihydroxypyrimidin-1(2H)-yl)acetate
label_lc: 5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chroman-3-yl-2-(5-fluoro-2,4-dioxo-3,4-dihydroxypyrimidin-1(2h)-yl)acetate