SMILES: C[C@@H]1[C@H](OC2=C(C1=O)C(=C3C(=C2)C(=C(C=C3O)O)C4=C(C=C(C5=C(C6=C(C=C54)O[C@H]([C@@H](C6=O)C)C)O)O)O)O)C
Description: The molecule is a biaryl that is 2,2',3,3'-tetrahydro-4H,4'H-9,9'-bibenzo[g]chromene-4,4'-dione substituted by hydroxy groups at positions 5, 5', 6, 6', 8 and 8' and methyl groups at positions 2, 2', 3 and 3' (the 2R,2'S,3R,3'S stereoisomer). It has been isolated from Chaetomium gracile. It has a role as a Chaetomium metabolite. It is a benzochromenone, a biaryl and a member of phenols.