[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][C][C@@H1][C][N][C][C][C][=C][C][=Branch2][Ring1][C][=C][Branch1][=N][C][=C][Ring1][=Branch1][C@H1][Ring1][#Branch2][C][C@H1][Ring1][=C][O][O][C][O][C][C][C][18F]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT01515384 (A Trial of 18F-AV-133 Positron Emission Tomography (PET))."}]