Showing structure for (4z)-5-hydroxy-4-[(2e,4e,6r)-1-hydroxy-6-[(1s,2s,4s,5r,6s,7r,8r)-5-hydroxy-1,2,7-trimethyl-3,9,10-trioxatricyclo[4.3.1.0²,⁴]decan-8-yl]-4-methylhepta-2,4-dien-1-ylidene]-2h-pyrrol-3-one