[{"from": "human", "value": "Describe this molecule. [C][=C][N][Branch1][#Branch2][C][=Branch1][C][=O][N][=C][Ring1][#Branch1][N][C@H1][C@H1][Branch2][Ring1][C][C@@H1][Branch1][=C][C@][Branch1][Ring2][O][Ring1][Branch1][Branch1][Ring1][C][O][N][=N+1][=N-1][O][F]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT04668235 (Study on Safety and Clinical Efficacy of AZVUDINE in COVID-19 Patients (Sars-cov-2 Infected))."}]