You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a anti proliferative and is anti cancer agent. Use the above information to create a molecule.
user
COC(=O)c1cnc2ccc(C=S3CC(=O)NC3=NC(CO)c3ccccc3)cc2c1OC
assistant