[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N+1][Branch1][C][C][Branch1][C][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][131I]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT01495663 (Dose Escalation Study of I-131-CLR1404 in Subjects With Cancer That Does Not Respond to Treatment or Has Returned)."}]