label: 23-O-beta-D-allopyranosyl-5beta,19-epoxycucurbita-6,24-diene-3beta,19(R), 22(S),23(S)-tetraol-3-O-beta-D-allopyranoside
label_lc: 23-o-beta-d-allopyranosyl-5beta,19-epoxycucurbita-6,24-diene-3beta,19(r), 22(s),23(s)-tetraol-3-o-beta-d-allopyranoside