[{"from": "human", "value": "Provide a description of this molecule. [N][=P][N][=P][N][=P][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an inorganic heteromonocyclic compound that is 1,3,5-triazine in which the carbon atoms have been replaced by phosphorus atoms. It was one of a series of compounds which was being developed for use as a fire-resistant hydraulic fluid. It is a nitrogen molecular entity, a phosphorus molecular entity, an inorganic heteromonocyclic compound and an inorganic aromatic compound."}]