[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][NH2+1][C@H1][Branch1][C][C][C][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][S][=Branch1][C][=O][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a secondary ammonium ion resulting from the protonation of the secondary amino group of tamsulosin. The major species at pH 7.3. It is a conjugate acid of a tamsulosin. It is an enantiomer of an ent-tamsulosin(1+)."}]