[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][#C][C][=Branch1][C][=O][N][C][C][C@H1][Branch1][Ring2][C][Ring1][Branch1][N][C][=N][C][=N][C][=Branch2][Ring1][=C][=C][Ring1][=Branch1][N][Branch1][Branch1][C][Ring1][=Branch2][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02626026 (Safety and Pharmacokinetics of GS-4059 in Healthy Volunteers and Subjects With Rheumatoid Arthritis (RA))."}]