Showing structure for (1r,4ar,5s,8ar)-5-{2-[(1r,2s,7s,8r,9r,13s)-8,15-dihydroxy-16-isopropyl-2,6,6,12-tetramethyl-14,17-dioxotetracyclo[7.4.4.0¹,⁹.0²,⁷]heptadeca-11,15-dien-13-yl]ethyl}-1,4a-dimethyl-6-methylidene-hexahydro-2h-naphthalene-1-carboxylic acid