[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][=Branch1][#Branch2][=N][C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dihydrodipicolinate(2-). It is a conjugate base of a 2,3-dihydrodipicolinic acid."}]