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: The molecule has Very bitter. The molecule has Odorless. When heated to decomposition it emits acrid smoke and fumes
user
C=C(C)C1C2OC(=O)C1C1(O)CC3OC34C(=O)OC2C14C.CC(C)(O)C1C2OC(=O)C1C1(O)CC3OC34C(=O)OC2C14C
assistant