[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=Branch2][Ring1][O][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=C][Branch1][=Branch1][C][C][C][Ring1][Branch1][C][=Branch1][C][=O][O][F]"}, {"from": "gpt", "value": "The molecule is a novel, small molecule agent from the class of DMARDs (disease modifying anti-rheumatic drug) for the therapy of autoimmune diseases such as rheumatoid arthritis or multiple sclerosis. Through highly selective inhibition of pyrimidine biosynthesis, it controls the growth of rapidly proliferating cells, especially of lymphocytes, which are important for the immune response."}]