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 cancer treatment.
user
CCC=C(COP(=O)(O)CP(=O)(O)O)C(O)C(C)(O)C(O)n1cnc2c(N(C)C3CCCC3)nc(Cl)nc21
assistant