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? Not combustible, but if involved in a fire decomposes to produce arsenic fumes. The molecule has both a Odorless and a Tasteless.
user
[As+3].[As+3].[O-2].[O-2].[O-2]
assistant