[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is the conjugate base of diisopropyl hydrogen phosphate; major species at pH 7.3. It is a conjugate base of a diisopropyl hydrogen phosphate."}]