[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is used in allergenic testing."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring2][C][C][O][C][=C][C][=Branch2][Ring1][Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=N][C][=N][C][=C][Branch1][Ring2][S][Ring1][Branch1][N+1][=Branch1][C][=O][O-1][C]"}]