REMOVE YOUR BATTERY CAPS!
What kind of solution do I use to negate the effects of the remaining fluid? I cleaned the area thoroughly with 91% alcohol, but not sure if that's enough to stop corrosion. I hear vinegar is good?
Lukemorses video for removing the capacitor
I de-soldered the cap and as you can see, this is the damage that has been done.
before cleaning:

after cleaning:

capacitor:

back of the board looks fine, doesn't look like any fluid got on the back.
