Showing structure for (1s,2r,5s,7s,9r,10r,11s,14r,15r,16s,17s)-10-formyl-5,7-dihydroxy-16-[(1e)-1-hydroxy-3-oxoprop-1-en-1-yl]-17-methoxy-14-methyl-18-oxapentacyclo[13.3.2.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]icosan-9-yl acetate