[{"from": "human", "value": "Provide a description of this molecule. [C][#Branch1][C][#N][C][=N][O][N+1][=Branch1][=Branch1][=C][Ring1][Branch1][C][#N][O-1]"}, {"from": "gpt", "value": "The molecule is a 1,2,5-oxadiazole."}]