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(5S)-5-[(1S,4R,6R,8R,11R,12S,13R,16R,18S,21R)-18-[(3R,4S,5R)-3,5-Dihydroxy-4-(methoxymethoxy)oxan-2-yl]oxy-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-8-yl]-4,4-dimethyl-1,3-dioxolan-2-one


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