[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring1][=Branch2][C@@H1][C@H1][Branch2][Ring1][Ring1][C@@H1][C@H1][Branch1][Ring2][O][Ring1][Branch1][O][P][=Branch1][C][=O][Branch1][Ring2][O][Ring1][#Branch1][O-1][O][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion obtained by deprotonation of the phsophate OH groups of alpha-D-ribose 1,2-cyclic phosphate 5-phosphate; major species at pH 7.3. It is a conjugate base of a 5-phospho-alpha-D-ribose cyclic-1,2-phosphate."}]