[{"from": "human", "value": "Describe this molecule. [C][=C][N][Branch2][Ring1][P][N][=C][Ring1][Branch1][C][=C][C][=Branch1][S][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F][C][Branch1][C][F][Branch1][C][F][F][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT04489511 (Study of STG-001 in Subjects With Stargardt Disease)."}]