Showing structure for (3z,11z,13z)-15-({[(2r,3r,4r,5r,6r)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxy}methyl)-6-{[(4s,5r,6r,7s,9r)-6-hydroxy-4,9-dimethyl-2-oxo-1,3,8-trioxaspiro[4.5]decan-7-yl]oxy}-5,7,9,16-tetramethyl-1-oxacyclohexadeca-3,11,13-triene-2,10-dione