[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][N][Branch1][#C][P][=Branch1][C][=O][Branch1][Branch1][O][C][Ring1][#Branch1][N][C][C][Cl][C][C][Cl]"}, {"from": "gpt", "value": "The molecule is the simplest member of the class of ifosfamides that is 1,3,2-oxazaphosphinan-2-amine 2-oxide substituted by 2-chloroethyl groups on both the nitrogen atoms respectively. It is a nitrogen mustard alkylating agent used in the treatment of advanced breast cancer. It has a role as an antineoplastic agent, an immunosuppressive agent, an alkylating agent, an environmental contaminant and a xenobiotic."}]