label: 4,6-dihydroxy-5-(3-methylbutyryl)-3-(2-oxopropyl)-3-(2,4,6-trihydroxy-3-(3-methylbutyryl)benzyl)-2,3-dihydrobenzo(b)furan-2-one
label_lc: 4,6-dihydroxy-5-(3-methylbutyryl)-3-(2-oxopropyl)-3-(2,4,6-trihydroxy-3-(3-methylbutyryl)benzyl)-2,3-dihydrobenzo(b)furan-2-one