Showing structure for (1s,2r,4r,6r,7r,11r,12r,14r,15r,16r,18s)-7-(furan-3-yl)-18-(2-methoxy-2-oxoethyl)-1,6,17,17-tetramethyl-9,19-dioxo-3,8,13-trioxahexacyclo[13.3.1.0²,⁴.0²,¹².0⁶,¹¹.0¹²,¹⁴]nonadecan-16-yl (2r)-2-methylbutanoate