[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][/C][=C][/C][C][O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=N][C][=Branch1][=Branch1][=N][C][=C][Ring1][=Branch1][N][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][Ring2][Ring1][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02942264 (Zotiraciclib (TG02) Plus Dose-dense or Metronomic Temozolomide Followed by Randomized Phase II Trial of Zotiraciclib (TG02) Plus Temozolomide Versus Temozolomide Alone in Adults With Recurrent Anaplastic Astrocytoma and Glioblastoma)."}]