[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][=C][Branch2][Ring2][=Branch2][C][=C][C][C][Branch1][Branch2][C][C][Ring1][Branch1][=C][Ring1][=Branch2][NH2+1][C][C@@H1][Branch2][Ring1][Branch1][C][=C][C][=C][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=C][Branch1][Branch1][C][=C][Ring1][O][O][O][C][C]"}, {"from": "gpt", "value": "The molecule is an organic cation that is the conjugate acid of indacaterol, obtained by protonation of the secondary amino group. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of an indacaterol."}]