[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][Branch1][#C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][C][Ring1][Branch2][=O][C][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565)"}]