You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti cancer.
user
COP(OCC1CN1On1cnc2c(N)nc(Cl)nc21)OP(=O)(Oc1ccccc1)N1CCCC1C(=O)OCc1ccccc1
assistant