Showing structure for (3s,3ar,4s,6s,6ar,7r,9as,9bs)-6-(acetyloxy)-4-(butanoyloxy)-3-hydroxy-3,6,9-trimethyl-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-7-yl (2r)-2-methylbutanoate