[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C][C][C@][Branch2][Ring2][=N][C@H1][Branch2][Ring1][P][C@][Ring1][=Branch1][Branch1][C][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][Ring2][Ring1][#Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is trianion of terpentedienyl diphosphate. It is a conjugate base of a terpentedienyl diphosphate."}]