[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is conjugate base of erythro-3-methyl-L-aspartic acid, major microspecies at pH 7.3."}]