[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][N][Ring1][Branch2][C][C][C][N][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule is a N-alkylpiperazine. It has a role as an EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor."}]