[{"from": "human", "value": "Could you provide a description of this molecule? [C][N][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C@H1][C@@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Branch1][C][O][Ring1][=Branch1][O][O][O][N][=O]"}, {"from": "gpt", "value": "The molecule is a nitrosourea derivative with potential antineoplastic activity. Upon administration, aranose alkylates and crosslinks DNA during all phases of the cell cycle, resulting in disruption of DNA function, cell cycle arrest and apoptosis."}]