[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][=Branch1][C][C][C][C][O][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is an aliphatic alcohol (with nine carbon atoms and two hydroxyl groups at positions 1 and 9) used in chemical synthesis and biomedical research.  1,9-Nonanediol suppresses glycine currents in neurons; glycine is a major inhibitory neurotransmitter in the mature mammalian central nervous system. (NCI04)"}]