11alpha,12alpha-epoxy-3beta-((O-beta-D-galactopyranosyl-(1-3)-O-(beta-D-glucopyranosyl-(1-2))-beta-D-glucuronopyranosyl)-oxy)olean-28,13-olide
11alpha,12alpha-epoxy-3beta-((o-beta-d-galactopyranosyl-(1-3)-o-(beta-d-glucopyranosyl-(1-2))-beta-d-glucuronopyranosyl)-oxy)olean-28,13-olide