Showing structure for (1s,2r,5s,8s,9s,12s,13r,14r,15r,16s,19s,22s,23s,26s,27r)-12,16-dihydroxy-3,8,12,17,19,23-hexamethyl-6,18,25-trioxaoctacyclo[13.11.1.0¹,¹⁷.0²,¹⁴.0⁴,¹³.0⁵,⁹.0¹⁹,²⁷.0²²,²⁶]heptacos-3-ene-7,24-dione