You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is cancer treatment.
user
CC(C)(C)OC(=O)CCC(NC(=O)C(CCC(=O)OC(C)(C)C)NC(=O)CN1CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CCN(CC(=O)OC(C)(C)C)CC1)C(=O)O
assistant