Showing structure for (5r,9r,12as,13s,15s,15as,16s,18as)-5,13,18-trihydroxy-16-[(4-hydroxyphenyl)methyl]-9,15-dimethyl-14-methylidene-5h,6h,7h,8h,9h,10h,12ah,13h,15h,15ah,16h-oxacyclotetradeca[2,3-d]isoindol-2-one