[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch2][Branch1][N][=C][C][C][/C][=Branch2][Branch1][Ring2][=C][/C][C][/C][=Branch2][Ring2][N][=C][/C][C][/C][=Branch2][Ring2][Ring2][=C][/C][C][/C][=Branch2][Ring1][N][=C][/C][C][/C][=Branch2][Ring1][Ring2][=C][/C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][/C][/C][/C][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is the trianion resulting from the removal of the three protons from the diphosphate group of all-trans-hexaprenyl diphosphate; major species at pH 7.3. It is an all-trans-polyprenyl diphosphate(3-) and a polyprenol diphosphate(3-). It is a conjugate base of an all-trans-hexaprenyl diphosphate."}]