[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a thiophenecarboxylic acid."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][=N][S][C][=C][Ring1][Branch1][C][=C][C][=C][O][Ring1][Branch1][N]"}]