Showing structure for 19-(furan-3-yl)-9,9,13,20-tetramethyl-5,11,17-trioxo-4,8,15,18-tetraoxahexacyclo[11.9.0.0²,⁷.0²,¹⁰.0¹⁴,¹⁶.0¹⁴,²⁰]docosan-12-yl acetate