Showing structure for methyl 2-[(1r,2r,4s,7s,8s,11r,12r,13r,16r)-7-(furan-3-yl)-1,8,12,15,15-pentamethyl-5,18-dioxo-3,6,14-trioxapentacyclo[9.7.0.0²,⁴.0²,⁸.0¹²,¹⁶]octadecan-13-yl]acetate