You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a cancer treatment.
user
O=P(O)(O)C(OCC1OC(n2ncc3c(NC4CCCC4)nc(Cl)nc32)C(O)C1O)c1nn[nH]n1
assistant