[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][=N][=C][\\C][=Branch1][C][=O][/C][=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 2-hydroxy-6-oxonona-2,4,7-trienedioate having (2E,4Z,7E)-configuration. It is a conjugate base of a (2E,4Z,7E)-2-hydroxy-6-oxonona-2,4,7-trienedioic acid."}]