You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It impacts pain treatment.
user
CC(C)(S)C(NC(=O)C(N)CC(C(=O)C(N)CSC(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1)C(=O)O
assistant