[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\C][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O-1][/O-1]"}, {"from": "gpt", "value": "The molecule is a hexadienedioate compound having a 2-hydroxy substituent. It is functionally related to a muconate. It is a conjugate base of a (2Z,4E)-2-hydroxymuconic acid."}]