Showing structure for (1s,2s,6r,7s,8r,10r,12r,14s)-7-hydroxy-14-methyl-5,9-dimethylidene-4-oxo-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-8-yl (2e)-2-[(acetyloxy)methyl]but-2-enoate