Showing structure for methyl (4s,6s,8r,9s,10s,13r)-8-hydroxy-6-isopropyl-9,13-dimethyl-5-oxo-15-oxatetracyclo[6.6.1.0¹,¹⁰.0⁴,⁹]pentadec-2-ene-3-carboxylate