You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a tubulin inhibitor and belongs to the anti cancer class of molecules.
user
COc1cc(-c2oncc2-c2ccc3c(c2)OCCO3)cc(C)c1C
assistant