[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=N][C@H1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is a (2-amino-1-hydroxyethyl)phosphonate zwitterion that has (R)-configuration; major microspecies at pH 7.3."}]