You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is cancer treatment. Use the above information to create a molecule.
user
COc1ccc2cc(Br)ccc2c1CN1C(=O)C(NC(=O)C(C)N(C)C(=O)OC(C)(C)C)CN(C(=O)c2ccc(C(=O)N3CC(NC(=O)C(C)N(C)C(=O)OC(C)(C)C)C(=O)N(Cc4c(OC)ccc5cc(Br)ccc45)c4ccc(C#N)cc43)cc2)c2cc(C#N)ccc21
assistant