[{"from": "human", "value": "What can you tell me about this molecule? [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]"}, {"from": "gpt", "value": "The molecule is trianion of 2-cis,6-trans-farnesyl diphosphate arising from deprotonation of the diphosphate OH groups; major species at pH 7.3. It is a conjugate base of a 2-cis,6-trans-farnesyl diphosphate."}]