[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][Ring2][=Branch1][=C][C][=C][Ring1][=Branch1][C][S][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][18F]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02190279 (18F-DCFBC PET/CT in Prostate Cancer)."}]