[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][#C][O][C][=Branch1][Ring2][=N][Ring1][Branch1][C][C][C][=Branch1][C][=O][O-1][C][=C][C][=C][C][=C][Ring1][=Branch1].[K+1]"}, {"from": "gpt", "value": "The molecule is the potassium salt form of oxaprozin and a member of the propionic acid group of non-steroidal anti-inflammatory drugs (NSAIDs) with anti-inflammatory, analgesic and antipyretic properties. Oxaprozin potassium reversibly and competitively inhibits cyclooxygenases (COX), thereby blocking the conversion of arachidonic acid to pro-inflammatory prostaglandins. This inhibits the formation of prostaglandins that are involved in pain, inflammation and fever."}]