[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][P][C][O][C][=C][Ring1][=Branch1][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][F][F][N][C][=Branch1][#Branch1][=C][N][C][Ring1][Branch1][=S][C][C][N]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02840565 (Tolerability, Pharmacokinetics and Pharmacodynamics of Six Multiple Rising Dose Regimens of BIA 5-453)."}]