[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N][C][C][=C][C][O][C][C][C][=Branch1][C][=O][N][C@H1][C@H1][Ring1][#Branch1][C@H1][Ring1][N][C][C@][Ring1][S][Branch1][P][C@@][Ring1][=Branch1][Ring2][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=N][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Strychnos ignatii, Strychnos nux-vomica, and Strychnos lucida with data available."}]