[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=C][C@H1][Branch2][Ring1][O][C@@H1][Branch1][=N][O][C][Ring1][Branch1][=C][C][=Branch1][Ring2][=C][Ring1][=Branch2][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a stilbenoid that is the (-)-trans-stereoisomer of epsilon-viniferin, obtained by cyclodimerisation of trans-resveratrol. It has a role as a metabolite. It is a member of 1-benzofurans, a polyphenol and a stilbenoid. It is functionally related to a trans-resveratrol. It is an enantiomer of a (+)-trans-epsilon-viniferin."}]