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Methyl 2-[(1R,2R,3R,5R,6S,7S,8R,12R,13R,17R,18R,19S,20S)-19-[(S)-acetyloxy(furan-3-yl)methyl]-10-ethyl-3,6,7,17,18-pentahydroxy-2,5,19-trimethyl-15-oxo-9,14,16-trioxahexacyclo[10.4.3.12,5.01,13.03,7.08,13]icos-10-en-20-yl]acetate


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