[{"from": "human", "value": "Provide a description of this molecule. [C][C][N][P][=Branch1][C][=O][Branch1][Branch1][O][C][Ring1][#Branch1][N][Branch1][Ring2][C][C][Cl][C][C][Cl]"}, {"from": "gpt", "value": "The molecule has been used in the treatment of lymphoma and leukemia. Its side effect, alopecia, has been used for defleecing sheep. Cyclophosphamide may also cause sterility, birth defects, mutations, and cancer."}]