[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C-1][#O+1].[C-1][#O+1].[C-1][#O+1].[CH1-1][C][=C][C][=C][Ring1][Branch1].[Mn]"}, {"from": "gpt", "value": "The molecule is a bright yellow, crystalline solid with a camphor-like odor. Sublimes 75-77 \u00b0C. Slightly soluble in water. Used as an octane enhancement additive for unleaded gasoline."}]