label: (3R)-5,7-dihydroxy-8-(2''-O-veratroyl-beta-D-glucopyranosyl)-3-(4'-hydroxyphenyl)-6-methylchroman-4-one
label_lc: (3r)-5,7-dihydroxy-8-(2''-o-veratroyl-beta-d-glucopyranosyl)-3-(4'-hydroxyphenyl)-6-methylchroman-4-one