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 fibrosis treatment class of molecules. Please write the SMILES representation of it.
user
NC(=NO)c1cnc(Nc2nc(-c3ccc(C(F)(F)F)cc3)no2)cn1
assistant