label: 3-O-((3-O-alpha-l-arabinofuranosyl-2-O-beta-d-galactopyranosyl)-beta-d-glucuronopyranosyl)-21,22-di-O-angeloyl-R1-barrigenol
label_lc: 3-o-((3-o-alpha-l-arabinofuranosyl-2-o-beta-d-galactopyranosyl)-beta-d-glucuronopyranosyl)-21,22-di-o-angeloyl-r1-barrigenol