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
CC=C(C=C1OC(Nc2ccc(C)cc2OCCOC)=C(C(=O)OCC)C1=O)c1cccnc1C
assistant