[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch2][Ring2][#Branch1][C][Branch2][Ring1][C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][#Branch2][O][O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxyflavan that is 3,4-dihydro-2H-chromene which is substituted at positions 3, 5, and 7 by hydroxy groups, and at position 2 by a 3,4,5-trihydroxyphenyl group. It is a hydroxyflavan, a secondary alcohol and a polyphenol."}]