You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a ra inhibitor and belongs to the cancer treatment class of molecules.
user
CC1CCN(C(=O)C(Cc2nc(Br)cs2)NC(=O)OC(C)(C)C)NC1C(=O)O
assistant