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 both a anti proliferative and a tubulin inhibitor.
user
CCCCCN1C(=O)C(C)(C)c2cc3[nH]c(NCc4ccccc4)nc3cc21
assistant