[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][=Branch1][C][=O][N][Branch2][Ring1][Ring1][N][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "Oxyphenbutazone was withdrawn from the Canadian market in March 1985 due to concerns regarding bone marrow suppression."}]