Showing structure for methyl 2-[(1s,4s,9s,10r,11r,14s,15s)-15-(furan-3-yl)-8,8,10,14-tetramethyl-19-methylidene-6,17-dioxo-2,7,16-trioxatetracyclo[9.7.1.0¹,¹⁴.0⁴,¹⁰]nonadecan-9-yl]acetate