[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][C][N][Branch1][Branch2][C][=Branch1][Ring2][=N][Ring1][Branch2][N][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 2-aminobenzimidazole having methyl substituents at the 5- and 6-positions and a 5-carboxypentyl group at the 1-position. It has a role as an epitope. It is a dimethylbenzimidazole and a monocarboxylic acid."}]