You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the anti cancer class of molecules.
user
CC(C)(Oc1ccc(C(=O)c2ccc(Cl)cc2)cc1)C(=O)NNC(=O)c1nc(-c2ccc(Br)cc2)cs1
assistant