Showing structure for (1r,4ar,5s,8ar)-5-{[(1r,2s,7s,8r,9s,10r)-8-formyl-15-hydroxy-16-isopropyl-2,6,6,11-tetramethyl-14,17-dioxotetracyclo[7.4.4.0¹,⁹.0²,⁷]heptadeca-11,15-dien-10-yl]methyl}-1,4a-dimethyl-6-methylidene-hexahydro-2h-naphthalene-1-carboxylic acid