[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N-1][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an organic nitrogen anion. It is a conjugate base of a 1H-benzimidazole."}]