[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch2][Ring2][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][N][C@H1][Ring1][Branch1][C][C@@H1][C@@H1][C@@H1][Ring1][=Branch2][N][Ring1][=N][C][=Branch1][C][=O][C][C@@H1][Ring1][#Branch1][O][C][C][=C][Ring1][N][C][Ring1][S][O][C]"}, {"from": "gpt", "value": "The molecule is a plant toxin found in several species, most notably the Strychnine tree (Strychnos nux-vomica L.). Medically, brucine is primarily used in the regulation of high blood pressure and other comparatively benign cardiac ailments. (L1227)"}]