[{"from": "human", "value": "Describe this molecule. [C][C][C][C][=N][N][=N][N][Ring1][Branch1][C][C][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is a gamma-aminobutyric acid type A (GABAA) receptor antagonist that was approved by the FDA until 1982."}]