[{"from": "human", "value": "Describe this molecule. [O].[O].[O].[O].[O-1][Cr][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule appears as odorless bright yellow deliquescent crystals. Aqueous solutions are alkaline. "}]