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: Decomposes gradually above 200 °c. The molecule has Odorless or with slight odor.
user
CC1(C)C(=CC=CC=CC=CC2=[N+](CCCCS(=O)(=O)[O-])c3ccc4ccccc4c3C2(C)C)N(CCCCS(=O)(=O)[O-])c2ccc3ccccc3c21.[Na+]
assistant