[{"from": "human", "value": "Could you provide a description of this molecule? [C][NH2+1][C][C@@H1][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is an organic cation that is the conjugate acid of D-synephrine, arising from 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 D-synephrine."}]