IUPAC: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5S,6R)-2-{[(1S,3aR,3bR,5S,5aR,7S,9aR,9bR,11R,11aR)-7,11-dihydroxy-3a,3b,6,6,9a-pentamethyl-1-[(2Z)-6-methylhepta-2,5-dien-2-yl]-hexadecahydro-1H-cyclopenta[a]phenanthren-5-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol

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