[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH1+1][=C][Branch1][C][N][N][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is dianion of phosphoguanidinoacetic acid having anionic carboxylic acid and phosphoramido groups and a protonated imino group. It is a conjugate base of a phosphoguanidinoacetic acid."}]