[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][=Branch1][C][=N][N][Branch1][Ring2][C][Ring1][=Branch1][C][C][=C][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Ring1][Branch2][Cl]"}, {"from": "gpt", "value": "The molecule is a Thymidine Phosphorylase Inhibitor. The mechanism of action of tipiracil is as a Thymidine Phosphorylase Inhibitor."}]