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? It belongs to the anti tumor class of molecules.
user
CCCCCCN1CCN(CN2C(=O)CN(C(C)C(C)N3CC(=O)N(CN4CCN(CCCCCC)CC4)C(=O)C3)CC2=O)CC1
assistant