You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a cancer treatment.
user
CC(C)(C)OC(=O)CN1CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC(Cc2ccc([N+](=O)[O-])cc2)N(CC(=O)OC(C)(C)C)N(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1
assistant