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: The molecule is a member of the tumor treatment class and affects tumour treatment.
user
O=C(NCCc1cc(F)cc(Cl)c1)C1(O)CCN(c2ccc(C(F)(F)F)cc2)C1=O
assistant