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: It belongs to the anti cancer class of molecules.
user
CCCCC(C(=O)N1CCC(CC(N)=O)CC1)N1CCNC(CC2CC2)C1=O
assistant