Chemical Formula: C43H74O21S

[(2s,3s,4r,5r)-5-{[(3s,6r)-6-[(1r,3s,3as,3bs,5r,6r,7s,9as,9br,11ar)-7-{[(2s,3r,4s,5r)-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-3,3b,5,6-tetrahydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl]-2-methylheptan-3-yl]oxy}-4-{[(2s,3r,4r,5s)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-2-(hydroxymethyl)oxolan-3-yl]oxidanesulfonic acid