[{"from": "human", "value": "Provide a description of this molecule. [NH4+1].[NH4+1].[Cl][Pt-2][Branch1][C][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a salt comprising separate ammonium cations and square planar [PtCl4](2-) anions. It contains a tetrachloroplatinate(2-)."}]