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: When heated to decomp ... emits acrid smoke and irritating fumes. The molecule has Nearly odorless.
user
C1CCC([Sn](C2CCCCC2)C2CCCCC2)CC1.O
assistant