[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][=S]"}, {"from": "gpt", "value": "The molecule is a chemical compound of cyanide. It is a reagent used in reversed phase high-performance liquid chromatography (HPLC). (L197)"}]