[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C][C][C@H1][Branch1][O][C][N][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][N][C][=N][C][=N][C][=C][Ring1][=Branch1][C][=C][N][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02974868 (Study To Evaluate The Efficacy And Safety Profile Of PF-06651600 And PF-06700841 In Subjects With Alopecia Areata)."}]