(2S,4aS,4bR,6aR,10aS,11aS,11bR)-2-(((2R,4S,6R)-5-(((4S,6R)-5-(((4S,5S,6R)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-methyltetrahyd
ro-2H-pyran-2-yl)oxy)-4a,6a-dimethylhexadecahydro-1H-7,
11a-ethanonaphtho[1',2':7,8]chromeno[2,3-b]pyrrol-9(4bH)-one
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