[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C][=Branch1][C][=O][N][N][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a pyrazolidine that is phenylbutazone lacking one of the phenyl substituents. It is used for treatment of joint and muscular pain. It has a role as a non-steroidal anti-inflammatory drug and a non-narcotic analgesic."}]