Showing structure for (1r,2r,4r,6r,7s,10r,11r)-17-hydroxy-6-(5-hydroxy-2-oxo-5h-furan-3-yl)-1,7,11,15,15-pentamethyl-3-oxapentacyclo[8.8.0.0²,⁴.0²,⁷.0¹¹,¹⁶]octadeca-12,16-diene-14,18-dione