Showing structure for 5-hydroxy-4-[(2e,4e)-6-[2-(hydroxymethyl)-1,7-dimethyl-5-oxo-3,9,10-trioxatricyclo[4.3.1.0²,⁴]decan-8-yl]-4-methylhepta-2,4-dienoyl]-1,2-dihydropyrrol-3-one