[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][#Branch2][=N][C][=Branch1][Branch1][=N][N][Ring1][Branch1][N][N]"}, {"from": "gpt", "value": "The molecule is a cytostatic triazole derivative antimetabolite. Guanazole scavenges tyrosine free radicals, thereby inhibiting mammalian ribonucleotide reductase activity and DNA synthesis. (NCI04)"}]