[{"from": "human", "value": "Describe this molecule. [C][NH1+1][C][C][C][=C][C][=Branch2][Ring1][=Branch2][=C][Branch2][Ring1][Ring2][C][=C][Ring1][=Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is the conjugate acid of (S)-N-methylcoclaurine; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a (S)-N-methylcoclaurine."}]