3-O-beta-D-galactopyranosyl-(1-2)-(beta-D-xylopyranosyl-(1-3))-beta-D-glucoronopyranosyl gypsogenin 28-O-beta-D-xylopyranosyl-(1-4)-alpha-D-rhamnopyranosyl-(1-2)-(alpha-L-arabinofuranosy-(1-3))-beta-D-4-O-acetylfucopyranoside