Showing structure for (2s,7s,9s)-15-(5,6-dimethylhept-3-en-2-yl)-5,12-dihydroxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-1(11)-en-10-one