Showing structure for (1r,4ar,5s,6r,8as)-5-hydroxy-6-(3-methoxy-3-oxoprop-1-en-2-yl)-8a-methyl-4-({[(2r,4s,5s,6s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-octahydro-1h-naphthalen-1-yl 2-hydroxy-3-methylbutanoate