Showing structure for (1s,2s,6s,7r,8r,11r,12r,14s)-8-(acetyloxy)-11-hydroxy-9,14-dimethyl-5-methylidene-4-oxo-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-9-en-7-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate