[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][Branch2][Ring1][=Branch2][N+1][=Branch1][Branch1][=C][N][Ring1][Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][N]"}, {"from": "gpt", "value": "The molecule is an imidazolium ion resulting from the protonation of the 3-position of the imidazole moiety of 5-aminoimidazole ribonucleoside. The major species at pH 7.3. It is a conjugate acid of a 5-aminoimidazole ribonucleoside."}]