[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][=N][C][=C][Branch1][=N][N][Ring1][Branch1][C][C][N][Branch1][Ring1][C][C][C][C][C][=C][C][=Branch1][Ring2][=C][Ring1][=C][/C][=C][/C][=Branch1][C][=O][N][O]"}, {"from": "gpt", "value": "The molecule is a novel HDAC inhibitor with improved in vivo properties compared to other HDAC inhibitors currently in clinical trials, allowing oral dosing. Data demonstrate that Pracinostat is a potent and effective anti-tumor drug with potential as an oral therapy for a variety of human hematological and solid tumors."}]