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: The molecule has Disagreeable, penetrating odor. Decomposes at moderate rate at room temperature. ... suffers photochemical and thermal decomposition: at 100-140 °c there is an induction period, followed by a second order reaction ... . Please represent the molecule in SMILES.
user
ClOCl
assistant