[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][Branch2][Ring2][=Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@@H1][C@H1][C][O][C@@][Branch1][Branch2][C@H1][Ring1][Branch1][C][O][Ring1][Branch2][Branch1][S][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of pinoresinols that is (+)-pinoresinol carrying a hydroxy group at position 1S."}]