[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organophosphate oxoanion that is the conjugate base of aminomethylphosphonic acid, obtained by deprotonation of the phosphonic acid group and protonation of the amino group; major species at pH 7.3. It is a conjugate base of an (aminomethyl)phosphonic acid."}, {"from": "gpt", "value": "[C][Branch1][C][NH3+1][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]