[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][Ring1][Ring1][C][C][N][Branch2][Ring2][C][C][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][Branch1][Branch1][C][C][Ring1][Ring1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT03163966 (A Study of the EP4 Antagonist CR6086 in Combination With Methotrexate, in Dmard-na\u00efve Patients With Early Rheumatoid Arthritis)."}]