3-O-beta-D-glucopyranosyl-gypsogenin-28-O-alpha-L-rhamnopyranosyl-(1- 2)-alpha-L-arabinopyranosyl-(1-2)-(beta-D-glucopyranosyl-(1-6))-beta-D-glucopyranoside
3-o-beta-d-glucopyranosyl-gypsogenin-28-o-alpha-l-rhamnopyranosyl-(1- 2)-alpha-l-arabinopyranosyl-(1-2)-(beta-d-glucopyranosyl-(1-6))-beta-d-glucopyranoside