Showing structure for (5s,6s)-5,16-dihydroxy-6-(2-hydroxypropan-2-yl)-7,11,19-trioxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2(10),3,8,13(18),14,16-heptaen-20-one