[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][18F][C][=Branch1][C][=O][N][C][C][C][C][N][C][C][C][=C][C][=Branch1][=N][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00968656 (Assessment of Cellular Proliferation in Tumors by Positron Emission Tomography (PET) Using [18F]ISO-1)."}]