[{"from": "human", "value": "Could you provide a description of this molecule? [C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[Na+1].[Na+1].[Na+1].[Na+1].[Fe+2]"}, {"from": "gpt", "value": "The molecule is an odorless yellow solid. Sinks and mixes with water. (USCG, 1999)"}]