[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][NH2+1][C]"}, {"from": "gpt", "value": "The molecule is an organic cation obtained by protonation of the secondary amino function of (1R,2R)-pseudoephedrine; major species at pH 7.3. It is an enantiomer of a pseudoephedrine(1+)."}]