You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a anti mitotic and a cancer treatment, belonging to the anti proliferative class of molecules.
user
CCCCCCc1oc(-c2nc3oc2C24c5ccccc5NC2Oc2ccc(cc24)CC(N)C(=O)NC3C(C)C)nc1C=O
assistant