label: 4-O-acetyl-beta-cymaropyranosyl-(1-4)-O-beta-D-cymaropyranosyl(1-4)-O-beta-D-canaropyranosyl-(1-4)-O-beta-D-cymaropyranosy(1-4)-O-oleandronic acid-delta-lactone
label_lc: 4-o-acetyl-beta-cymaropyranosyl-(1-4)-o-beta-d-cymaropyranosyl(1-4)-o-beta-d-canaropyranosyl-(1-4)-o-beta-d-cymaropyranosy(1-4)-o-oleandronic acid-delta-lactone