[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a colorless, odorless phosphorus-containing inorganic acid. Phosphoric acid is a sequestering agent which binds many divalent cations, including Fe++, Cu++, Ca++, and Mg++."}, {"from": "gpt", "value": "[O][P][=Branch1][C][=O][Branch1][C][O][O]"}]