[{"from": "human", "value": "What can you tell me about this molecule? [C][C][N][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 a plant toxin most commonly found in the seeds of the Strychnine tree (Strychnos nux-vomica L.). It is used as a pesticide, particularly for killing small vertebrates such as birds and rodents. Strychnine causes muscular convulsions and eventually death through asphyxia or sheer exhaustion. (L1230)"}]