You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the anti cancer class of molecules. Please write the SMILES representation of it.
user
Fc1c(Cl)ncc2c1c1ncc(Br)cc1n2C(c1ccccc1)C1CCOCC1
assistant