Showing structure for (4r)-4-[(1'r,2'r,3r,3ar,4r,4'r,7as,8's,12's,15's)-15'-(acetyloxy)-4-hydroxy-2',6,11'-trimethyl-7'-methylidene-2,6'-dioxo-3a,4,7,7a-tetrahydro-5'-oxaspiro[1-benzofuran-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-5-yl]pentyl acetate