[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C@@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@H1][Ring1][Branch1][NH2+1][C][C][=C][N][C][=C][Ring1][Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][O][O]"}, {"from": "gpt", "value": "The molecule is an organic cation that is the conjugate acid of queuine, obtained by protonation of the secondary amino group; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a queuine."}]