Showing structure for (1e)-2-[(1s,2s,7s)-2-[(3r)-3-hydroxy-4-methylpent-4-en-1-yl]-5-(hydroxymethyl)-2-methyl-6-oxo-7-(2-oxopropyl)cyclohept-4-en-1-yl]ethenyl 3-methylbut-2-enoate