Showing structure for (3s,3ar,4s,6ar,8s,9s,9as,9bs)-9-(chloromethyl)-8,9-dihydroxy-6-methylidene-3-(2-methylpropyl)-2-oxo-octahydro-3h-azuleno[4,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate