Showing structure for (2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl 2-[(2r,4as,8ar)-4a-methyl-8-methylidene-7-oxo-2,3,4,8a-tetrahydro-1h-naphthalen-2-yl]prop-2-enoate