Olean-12-ene-28,29-dioic-acid, 3-((O-beta-D-glucopyranosyl-(1-4)-O-beta-D-xylopyranosyl-(1-4)-beta-D-glucopyranosyl)oxy)-2,23-dihydroxy-, 28-beta-D-glucopyranosyl 29-methyl ester, (2beta,3beta,4alpha,20beta)-