[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C][=C][Branch2][Branch1][Branch1][C][N][C][=C][C][=N+1][Branch2][Ring1][P][C][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][N+1][=C][C][=C][Branch1][Branch1][N][Ring2][Ring1][Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][O][C][=C][C][=C][C][=C][Ring2][Ring1][=N][Ring1][=Branch1][C][=C][Ring2][Ring2][Branch1]"}, {"from": "gpt", "value": "The molecule is a quinolinium ion that is the dication which results from the joining of two molecules of 4-aminoquinolinium via a 1,3-dimethylbenzene linker at positions 1 and 4, thus forming a cyclic structure. It is a potent blocker of Ca(2+)-activated K(+) channels in rats. It has a role as an anti-arrhythmia drug and a potassium channel blocker. It is a quinolinium ion, a secondary amino compound, a member of benzenes, an aromatic amine and an azamacrocycle."}]