[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][=C][Branch2][Ring1][#Branch2][C][=Branch1][#C][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][=C][C][=C][S][Ring1][Branch1][C][Branch1][C][F][Branch1][C][F][F][C][#N]"}, {"from": "gpt", "value": "The molecule is a member of pyridines and a nitrile."}]