Showing structure for 9-hydroxy-15-{[(5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl)oxy]methyl}-6-[(3-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-5,7,9,16-tetramethyl-1-oxacyclohexadeca-3,11,13-triene-2,10-dione