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 tumor treatment. Use the above information to create a molecule.
user
O=C(O)C(CO)NCc1cc(Cl)c(OCc2cccc(-c3cccc(F)c3F)c2Cl)cc1OCc1ccc2nonc2c1
assistant