[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][C][=Branch1][C][=O][C@H1][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of (S)-4-hydroxy-2,3-pentanedione-5-yl phosphate. Major structure at pH 7.3. It is a conjugate base of a (2S)-2-hydroxy-3,4-diketopentyl phosphate."}]