[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C@H1][Branch1][Ring2][O][Ring1][Ring1][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an organophosphonate oxoanion obtained by deprotonation of the two phosphonate OH groups of (1R,2S)-epoxypropylphosphonic acid. It is a conjugate base of a (1R,2S)-epoxypropylphosphonate(1-)."}]