[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][NH1+1][C][C][=C][C][O][C@H1][C][C][=Branch1][C][=O][N][C@H1][C@H1][Ring1][#Branch1][C@H1][Ring1][N][C][C@H1][Ring1][S][C@@][Ring1][=Branch1][Ring2][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=N]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid cation obtained by protonation of the tertiary amino group of strychnine. It is a conjugate acid of a strychnine."}]