You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the crf antagonist class of molecules. Please represent the molecule in SMILES.
user
COc1ccc(-c2cccc3nc(Nc4c(C)cc(Cl)cc4OC)n(C)c23)cc1
assistant