[{"from": "human", "value": "What can you tell me about this molecule? [O][P][=Branch1][C][=S][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is a phosphorus oxoanion obtained by selective deprotonation of two of the three phosphate OH groups of thiophosphoric acid. It is a phosphorus oxoanion and a divalent inorganic anion. It is a conjugate base of a phosphorothioic O,O,O-acid."}]