[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][Ring2][=N][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][N][C][C][C][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][123I]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00712829 (Study to Evaluate the Safety, Pharmacokinetics, Tissue Distribution, Metabolism and Dosimetry of Two Prostate Cancer Imaging Agents)."}]