The molecule is a tetracyclic meroterpenoid that is isolated from Aspergillus terreus. It has a role as a toxin and an Aspergillus metabolite. It is a meroterpenoid, an organic heterotetracyclic compound, a terpene lactone, a cyclic terpene ketone, a methyl ester, an enone, an enol and a sesterterpenoid.
methyl (2S,4aS,4bR,10aR,10bR,12aS)-6,10b-dihydroxy-2,4b,7,7,10a,12a-hexamethyl-12-methylidene-1,4,5,8-tetraoxo-4a,9,10,11-tetrahydronaphtho[1,2-h]isochromene-2-carboxylate