3-O-beta-D-xylopyranosyl-(1-3)-(beta-D-galactopyranosyl-(1-2))-beta-D-glucuronopyranosyl gypsogenin 28-O-(6-deoxy-beta-D-glucopyranosyl)-(1-4)-(beta-D-xylopyranosyl-(1-3)-beta-D-xylopyranosyl-(1-4))-alpha-L-rhamnopyranosyl-(1-2)-beta-D-fucopyranoside