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5-Hydroxy-2-[[(4E,6E,14E)-12-[(6-hydroxy-4,9-dimethyl-2-oxo-1,3,8-trioxaspiro[4.5]decan-7-yl)oxy]-2,9,11,13-tetramethyl-8,16-dioxo-1-oxacyclohexadeca-4,6,14-trien-3-yl]methoxy]-6-methyloxane-3,4-dicarbaldehyde


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