[{"from": "human", "value": "Describe this molecule. [C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N]"}, {"from": "gpt", "value": "The molecule is a C4-dicarboxylate. It is functionally related to a L-aspartate(2-). It is a conjugate base of a (3S)-3-hydroxy-L-aspartic acid."}]