You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule has Odorless.
user
O=C1OC(C(O)CO)C([O-])=C1O.O=C1OC(C(O)CO)C([O-])=C1O.[Ca+2]
assistant