Showing structure for (1s,2r,4e,6s,7r,14r,16r)-2,6-dihydroxy-1,7,16-trimethyl-13,17-dioxatetracyclo[9.5.2.0³,¹⁴.0¹⁴,¹⁸]octadeca-4,11(18)-diene-10,12-dione