Showing structure for 12,27-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