What is the solute in fanta orange?

The main ingredients in Fanta are carbonated water and sugar. It also contains citric acid, potassium sorbate, ascorbic acid, and sweeteners.
Carbonated water, high fructose corn syrup and/or sucrose, citric acid, sodium benzoate, modified food starch, natural and artificial flavors, sucrose acetate isobutyrate, sodium polyphosphates, coconut oil, yellow 6, brominated vegetable oil, red 40, dioctyl sodium sulfosuccinate.

That's for fanta orange.
I have worked in soft drinks for years never saw no Orange Juice going into fanta.