Showing structure for (2r,5r,6s,9r,13s,15s)-6-[(2e,4s,5s)-4,5-dihydroxyhex-2-en-2-yl]-15-hydroxy-5-methyltetracyclo[11.4.1.0²,¹⁰.0⁵,⁹]octadeca-1(17),10-dien-12-one