You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a anti tumor.
user
CC=CC(=O)N(C=O)CC1OCC(C(=O)NCC(=O)NCC(=O)NC(C=O)Cc2ccccc2)CO1
assistant