You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: When heated to decomposition it emits acrid smoke and irritating fumes. The molecule is a air pollutant. The molecule is a environmental contaminant with a Mild odor.
user
CC(C)(C[Sn](CC(C)(C)c1ccccc1)(CC(C)(C)c1ccccc1)O[Sn](CC(C)(C)c1ccccc1)(CC(C)(C)c1ccccc1)CC(C)(C)c1ccccc1)c1ccccc1
assistant