The molecule is an antifungal macrolactone antibiotic, obtained from Diheterospora chlamydosporia and Chaetomium chiversii that inhibits protein tyrosine kinase and heat shock protein 90 (Hsp90). It has a role as a tyrosine kinase inhibitor, an antifungal agent and a metabolite. It is a macrolide antibiotic, an epoxide, an enone, a cyclic ketone, a member of phenols and a member of monochlorobenzenes.
(4R,6R,8R,9Z,11E)-16-chloro-17,19-dihydroxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),9,11,16,18-pentaene-2,13-dione