[{"from": "human", "value": "Describe this molecule. [C][C][C][C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C][#N]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02468206 (Secondary Prophylaxis of Gastric Variceal Bleed)."}]