[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an aminonicotinic acid in which the amino group is situated at position 2 of the pyridine ring. It has a role as a metabolite. It is an aminopyridine and an aminonicotinic acid. It is functionally related to a nicotinic acid."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][N][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O]"}]