[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule has been used in trials studying the diagnostic of Heart Diseases."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][=C][C@H1][Branch1][=N][N][C][=Branch1][=Branch1][=C][C][=N][Ring1][Branch1][N][Ring1][=Branch2][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl][Cl][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F]"}]