Showing structure for 3-{[(3s)-5-[(6ar,7r,8s,9r,10as)-9-hydroxy-7,8-dimethyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-7-yl]-3-methylpentyl]oxy}-3-oxopropanoic acid