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(6S,10S,13R,14S,15S)-10,14-Dihydroxy-3,11,11,13,15-pentamethyl-6-[1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-7,18,20-trioxabicyclo[15.3.0]icos-3-ene-8,12,19-trione


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