[{"from": "human", "value": "Please give me some details about this molecule. [C][N][C][=Branch1][C][=O][N][C][=N][C][=Branch1][Branch2][=C][Ring1][Branch1][N][=N][Ring1][#Branch2][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is an orally administered alkylating agent used largely in the therapy of malignant brain tumors including glioblastoma and astrocytoma. Temozolomide has been associated with a low rate of serum enzyme elevations during treatment and with rare instances of clinically apparent cholestatic liver injury."}]