Olean-​12-​en-​28-​oic acid, 3-​[(O-​β-​D-​glucopyranosyl-​(1→6)​-​O-​β-​D-​glucopyranosyl-​(1→6)​-​β-​D-​glucopyranosyl)​oxy]​-​2,​16,​23,​24-​tetrahydroxy-​, O-​β-​D-​xylopyranosyl-​(1→4)​-​O-​6-​deoxy-​α-​L-​mannopyranosyl-​(1→2)​-​α-​L-​arabinopyranos