Showing structure for (1r,4ar,5s,8ar)-5-[(2z)-3-[(1s,2r,3s,8s,12s,14r)-2-formyl-10-hydroxy-12-isopropyl-4,4,8-trimethyl-11,15-dioxotetracyclo[10.2.1.0¹,⁹.0³,⁸]pentadec-9-en-14-yl]but-2-en-1-yl]-1,4a-dimethyl-6-methylidene-hexahydro-2h-naphthalene-1-carboxylic acid