[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@][C][C@@][Branch2][Ring2][Branch1][C@H1][C@@][Branch1][S][C@H1][Ring1][=Branch1][NH1+1][Branch1][Branch1][C][C][Ring1][Branch1][C][C][=C][Ring1][N][C][=C][Branch1][Ring2][N][Ring1][N][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][O][C][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid cation that is the conjugate acid of 3-hydroxy-16-methoxy-2,3-dihydrotabersonine, obtained by protonation of the tertiary amino function; major species at pH 7.3. It is a conjugate acid of a 3-hydroxy-16-methoxy-2,3-dihydrotabersonine."}]