label: (2S,4R)-5,7-dihydroxy-4,4'-dimethoxy-6,8-dimethylflavan-5-O-beta-D-6-acetylglucopyranoside-7-O-beta-D-glucopyranoside
label_lc: (2s,4r)-5,7-dihydroxy-4,4'-dimethoxy-6,8-dimethylflavan-5-o-beta-d-6-acetylglucopyranoside-7-o-beta-d-glucopyranoside