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 based on this description: The molecule is a anti cancer.
user
CNC(C)C(=O)NC(C(=O)N1CC(NC(=O)c2ccc(C(=O)NC3CC(C(=O)NC(C)c4ccccc4)N(C(=O)C(NC(=O)C(C)NC)C(C)C)C3)cc2)CC1C=O)C(C)C
assistant