Showing structure for 5-[(1r,2s,4r,5r,6r,7r,10s,11r,14s,16s)-5,14,16-trihydroxy-7,11-dimethyl-3-oxapentacyclo[8.8.0.0²,⁴.0²,⁷.0¹¹,¹⁶]octadecan-6-yl]pyran-2-one