[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch2][P][=Branch1][C][=O][Branch1][C][O][O-1][Branch1][=Branch2][P][=Branch1][C][=O][Branch1][C][O][O-1][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is the dianion resulting from the removal of two protons from clondronic acid. It is a conjugate base of a clodronic acid."}]