You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the breast cancer treatment class of molecules. Use the above information to create a molecule.
user
CSCC(NC(O)CCC(C)C)C(=O)N1CC(O)CC1C(=O)NCc1ccc(-c2scnc2C)cc1
assistant