[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][S][C][=Branch1][Ring2][=N][Ring1][Branch1][N][C][=Branch1][C][=O][C][=C][C][=Branch1][=Branch1][=C][N][=C][Ring1][=Branch1][Br]"}, {"from": "gpt", "value": "The molecule is a pyridinecarboxamide. It is functionally related to a nicotinamide."}]