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: The molecule is a cancer treatment. Please write the SMILES representation of it.
user
Fc1cccc(F)c1-c1ccc2[nH]cc(-c3cncc(OC4CNCCC45CC5)n3)c2c1
assistant