You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a tubulin inhibitor and is anti cancer.
user
COc1cc(C=CC2(OC)C(Br)=CC=CC2NC=CC(=O)c2ccc(O)cc2)cc(OC)c1OC
assistant