You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
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I need a molecule that meets the following conditions: The molecule is herb, herbal, weak spice, and has a Odorless. The molecule is spicy. When heated to decomposition it emits very toxic fumes of bromate anion and k2o. The molecule is weakspice and has a Tasteless. Please represent the molecule in SMILES.
user