[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=Branch1][=Branch1][=N][C][=N][Ring1][Branch1][C@@H1][C@H1][Branch2][Ring1][=Branch1][N][C][=C][C][=Branch1][#C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=N][N][C][Ring1][=Branch1][=O][F][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F]"}, {"from": "gpt", "value": "The molecule is an orally available small molecule inhibitor of the DNA repair enzyme poly ADP-ribose polymerase (PARP) which is used as an antineoplastic agent in the treatment of selected cases of breast cancer. Talazoparib is associated with a moderate rate of serum aminotransferase elevations during therapy and is suspected to cause rare instances of clinically apparent acute liver injury."}]