[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][Branch1][C][NH3+1][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an organophosphonate oxoanion that is the conjugate base of (S)-(1-aminoethyl)phosphonic acid, obtained by deprotonation of the phosphonate OH groups and protonation of the amino group. Major microspecies at pH 7.3. It is a conjugate base of a (S)-(1-aminoethyl)phosphonic acid."}]