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 a cancer treatment.
user
CCc1cc(-c2ccccc2)nnc1Nc1ccc(Oc2ncccc2-c2ccnc(NCCCN3CCCCC3)n2)cc1
assistant