[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is under investigation in clinical trial NCT02017730 (To Evaluate The Relationship Between Plasma Drug Levels And Receptor Binding in Lung Using PET (Positron Emission Tomography) In Healthy Volunteers)."}, {"from": "gpt", "value": "[C][C][=N][O][C][=Branch2][Ring1][=Branch1][=C][Ring1][Branch1][N][C][=Branch1][C][=O][O][C@H1][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][Branch1][C][C][Ring1][Ring1][C][=Branch1][C][=O][O]"}]