label: (3beta,16beta,21beta)-16,21,28-trihydroxyolean-12-en-3-O-beta-D-glucopyranosyl(1-2)-beta-D-glucuronopyranoside
label_lc: (3beta,16beta,21beta)-16,21,28-trihydroxyolean-12-en-3-o-beta-d-glucopyranosyl(1-2)-beta-d-glucuronopyranoside