Showing structure for (1's,2s,3s,3'r,5r,7'r,9'e,11's)-10'-(hydroxymethyl)-3,3',14'-trimethyl-5-(2-methylprop-1-en-1-yl)spiro[oxolane-2,6'-tricyclo[9.3.0.0³,⁷]tetradecane]-9',13'-dien-12'-one