You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a anti cancer.
user
C=C1CC2CCC34CC5OC6C(OC7CCC(CC(=O)OC8C(CC9OC(CCC1O2)CC(C)C9=C)CC1CC2OC9(CC%10CC%11(CC(C)C%10O9)CC(C)C9OC(C(O)CC(O)CO)CC9O%11)CC2OC1C8C)OC7C6O3)C5O4
assistant