GENIUS!
That will work! Here is my favorite, it was also a favorite of Al Capone
1oz simple syrup
2 basil leaves
1/2 teaspoon of balsamic vinegar
2 oz Bourbon (or Whiskey)
smash the leaves a bit, then pour over ice and shake.
Strain over ice, and top off with soda water or ginger ale.
I prefer the soda water. You have to get the amount of vinegar to match the strength of your Bourbon, so you might have to drink 3 or 4 to get it just right