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[(4S,6R,10R,11S,12R)-10,11-Dihydroxy-4-[(4R)-2-oxo-1,3-dioxolan-4-yl]-5-oxatricyclo[8.3.0.04,6]tridec-1(13)-en-2,7-diyn-12-yl] 2-hydroxy-7-methoxy-5-methylnaphthalene-1-carboxylate


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