[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch1][C][=O][Branch1][C][O-1][O-1].[Ag+1].[Ag+1]"}, {"from": "gpt", "value": "The molecule is an odorless yellow to brown solid. Sinks in water. (USCG, 1999)"}]