Which sugar to rye wine?

I want to brew rye wine (44% pale ale, 37% rye malt, 6% cararye and circa 12,5% sugar = 25Blg). I dont want to use white sugar or malt extract. I read “Radical brewing” and Im interested in use something like jaggery, muscovado or molasses. Which sugar should i use when i want to have light rum notes?