You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule has Odorless. The molecule has Pungent, saline taste. When strongly heated it decomposes with evolution of phosphine which ignites spontaneously in air.
user
O=P[O-].[K+]
assistant