[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][N][Branch1][N][C][=Branch1][Ring2][=N][Ring1][Branch1][N+1][=Branch1][C][=O][O-1][C][C][Branch1][Ring1][C][18F][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT01507428 (Study of Positron Emission Tomography and Computed Tomography in Guiding Radiation Therapy in Patients With Stage III Non-small Cell Lung Cancer)."}]