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Methyl 2-[(3aR,4S,6S,7aS)-4-[(E)-2-[(1S,2S,3R)-2-[(1E,3R,4E)-5-[(2R,6R)-6-ethyl-5-methyl-3,6-dihydro-2H-pyran-2-yl]-3-methylhexa-1,4-dienyl]-3-methylcyclopropyl]ethenyl]-2-oxo-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl]acetate


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