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