You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a anti tumor.
user
C=CCOC1OC(COC2(C(=O)O)CC(O)C(CCC)C(C(O)C(O)CO)O2)C(O)C(O)C1N
assistant