label: (R,S)-7-hydroxy-7-(3,4-dihydroxyphenyl)-ethyl-O-alpha-L-rhamnopyranosyl(1-3)-beta-d-(6-O-caffeoyl)-glucopyranoside
label_lc: (r,s)-7-hydroxy-7-(3,4-dihydroxyphenyl)-ethyl-o-alpha-l-rhamnopyranosyl(1-3)-beta-d-(6-o-caffeoyl)-glucopyranoside