[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C@@][Branch2][#Branch1][Branch2][C@][Branch2][#Branch1][Ring1][C@H1][Branch2][=Branch1][=C][C][C@][Branch2][=Branch1][Branch2][C][C][C][C][C@][Branch2][Branch1][#C][C][Branch2][Ring2][=Branch1][C][C][C][Ring1][=Branch1][Branch2][Ring1][=N][C@@][Ring1][#Branch2][Branch1][Ring2][O][Ring1][#Branch1][C][C@][Ring1][=C][Branch1][=C][C][Ring2][Ring1][C][C][N][Ring2][Ring1][=Branch1][C][Ring2][Ring1][#Branch2][O][C][O][C][=Branch1][C][=O][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][C][O][O][O][O][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a steroid-derived alkaloid from plants in the Liliaceae family that functions as a neurotoxin by activating sodium ion channels. It is primarily obtained from the herb Veratrum and sabadilla seeds. It binds to intramembrane receptor site 2 and increases intracellular Ca2+ concentration. It acts by preferentially binding to activated Na+ channels causing persistent activation that leads to increased nerve excitability."}]