[{"from": "human", "value": "Describe this molecule. [C][C@@][Branch2][Ring1][#Branch1][C][C][N][Ring1][Ring2][C][=Branch1][C][=O][C][=C][S][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][N][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT01721980 (Multiple Ascending Dose Study of GLPG0974 in Healthy Subjects)."}]