Showing structure for methyl (5ar,6r,7s,7as,7br,9ar,13as,13bs,15as,15bs)-7-(acetyloxy)-6,13a-dihydroxy-5a-(1-hydroxyethyl)-7b,9a,15a-trimethyl-12-methylidene-3-oxo-5h,6h,7h,7ah,8h,9h,10h,11h,13h,14h,15h,15bh-chryseno[2,1-c]oxepine-13b-carboxylate