[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][N][/C][=C][\\C][=Branch1][C][=O][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is 2-Oxohex-3-enedioate in which the C=C double bond has Z configuration; principal microspecies at pH 7.3. It is a conjugate base of a (3Z)-2-oxohex-3-enedioic acid."}]