You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? When heated to decomposition it emits acrid smoke and irritating vapors. The molecule has Odorless.
user
CCC([O-])=C1C(=O)CC(C(=O)O)CC1=O.CCC([O-])=C1C(=O)CC(C(=O)O)CC1=O.[Ca+2]
assistant