Showing structure for (1'r,2r,4s,5'r,6'r,7's,10'r)-4,7'-diisopropyl-7-methoxy-6,8,8,10'-tetramethyl-3,4-dihydrospiro[1-benzopyran-2,4'-tricyclo[4.4.0.0¹,⁵]decan]-5-one