[{"from": "human", "value": "Describe this molecule. [C][N][Branch1][C][C][N][=N][C][=C][Branch1][=Branch1][N][C][=N][Ring1][Branch1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a triazene derivative with antineoplastic activity. Dacarbazine alkylates and cross-links DNA during all phases of the cell cycle, resulting in disruption of DNA function, cell cycle arrest, and apoptosis. (NCI04)"}]