[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][N][C][C@@H1][C][C@H1][Branch1][#Branch1][C@H1][Ring1][=Branch1][C][Ring1][#Branch2][C][N][C@H1][Ring1][Branch2][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a plant alkaloid derived from Cytisus scoparius and Lupinus mutabilis which may chelate calcium and magnesium. It is a sodium channel blocker, so it falls in the category of class 1a antiarrhythmic agents. Sparteine is not currently FDA-approved for human use, and its salt, sparteine sulfate, is one of the products that have been withdrawn or removed from the market for reasons of safety or effectiveness."}]