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
CC1COCCN1c1cc(N2CCCC2C(N)=O)c2ccnc(-c3ccn[nH]3)c2n1
assistant