[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a zirconium coordination entity comprising four chlorine atoms bound to a central zirconium atom. It has a role as a catalyst. It is a zirconium coordination entity and an inorganic chloride."}, {"from": "gpt", "value": "[Cl][Zr][Branch1][C][Cl][Branch1][C][Cl][Cl]"}]