Showing structure for methyl 2-[(1r,5s,6r,9r,10r,13s,14r,16r)-13-[(2r)-2-hydroxy-6-methyl-4-oxohept-5-en-2-yl]-5,9,10-trimethyl-3-oxo-2-oxatetracyclo[7.6.1.0⁵,¹⁶.0¹⁰,¹⁴]hexadecan-6-yl]-2-methylpropanoate