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 cancer treatment class of molecules.
user
CC1Oc2cc(N3CCCC3=O)ccc2-c2cnc(Nc3cncc(NC(=O)c4cn5ccccc5n4)c3)cc21
assistant