[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch2][Ring2][#Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][N][C][=Branch1][C][=O][O][C@H1][C][C][O][C][Ring1][Branch1][C][=C][N][=C][O][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a novel noncompetitive inhibitor of IMPDH. Merimepodib is orally bioavailable and inhibits the proliferation of primary human, mouse, rat, and dog lymphocytes at concentrations of approximately 100 nM."}]