Showing structure for methyl 3-[14-(7-hydroxy-6-methylhept-5-en-2-yl)-11,15-dimethyl-5-methylidene-6-oxo-7-oxapentacyclo[8.7.0.0¹,³.0⁴,⁸.0¹¹,¹⁵]heptadecan-3-yl]propanoate