[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a nitrile and a member of pyridines."}, {"from": "gpt", "value": "[C][=C][O][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=C][C][=C][S][Ring1][Branch1][C][#N]"}]