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 anti cancer and belongs to the anti cancer agent class of molecules. Please write the SMILES representation of it.
user
O=C(NC(=S)Nc1ccc2c(c1)OC(F)(F)O2)c1ccccc1
assistant