[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch2][Branch1][=Branch2][=C][C][C@@][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C@@][Ring1][#Branch2][Branch2][Ring1][P][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][#C][C][=C][Branch1][=Branch1][C][=C][Ring1][#Branch1][O][O][C@H1][Branch1][Ring2][C][Ring1][Branch2][C][=Branch1][C][=C][C][O][C]"}, {"from": "gpt", "value": "The molecule is an extended flavonoid that is 1,2,6a,11b-tetrahydro-6H-[1]benzofuro[3,2-b]furo[2,3-h]chromene substituted by hydroxy groups at positions 5, 6a and 9, a prenyl group at position 11b, a prop-1-en-2-yl group at position 2 and an oxo group at position 6. It has been isolated from the twigs of Morus nigra. It has a role as a metabolite and a plant metabolite. It is an extended flavonoid, an organic heteropentacyclic compound and a polyphenol."}]