[{"from": "human", "value": "Describe this molecule. [C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][C@H1][C][C][C][C][=C][Ring1][=Branch1][C][=C][Branch1][#Branch1][N][Ring1][Branch1][C][C][18F][C][=C][C][=C][Ring1][#Branch2][O][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02350426 (A Study to Assess Inflammation in Rheumatoid Arthritis Using Molecular Imaging Techniques)."}]