Showing structure for (1's,2r,2'r,4's,7'r,9'r,10'r,11's)-11'-(acetyloxy)-2'-[(acetyloxy)methyl]-10'-hydroxy-1',5'-dimethyl-8'-oxaspiro[oxirane-2,12'-tricyclo[7.2.1.0²,⁷]dodecan]-5'-en-4'-yl pentanoate