[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch1][C][=O][Branch1][C][O-1][P][=Branch1][C][=O][Branch1][C][O][O-1]"}, {"from": "gpt", "value": "The molecule is a organophosphonate oxoanion obtained by deprotonation of the carboxy and one of the ohopsphonate OH groups of phosphonoformic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is an organophosphonate oxoanion and a monocarboxylic acid anion. It is a conjugate base of a phosphonoformic acid. It is a conjugate acid of a phosphonatoformate."}]