SMILES: CC(=CC[C@@]12C3=C(C=C(C=C3)O)O[C@@]1(C(=O)C4=C(O2)C=C5C(=C4O)C[C@H](C(O5)(C)C)O)O)C
Description: The molecule is an extended flavonoid that is 3,4,6a,11b-tetrahydro-2H,6H-[1]benzofuro[3,2-b]pyrano[3,2-g]chromene substituted by hydroxy groups at positions 3, 5, 6a and 9, geminal methyl groups at positions 2, an oxo group at position 6 and a prenyl group at position 11b. It has been isolated from the twigs of Morus nigra. It has a role as a plant metabolite. It is an extended flavonoid, an organic heteropentacyclic compound and a polyphenol.